![Amazon.com: Cool Gas Transforming Joint, Universal R134A R12 Car A/C Air Conditioner Refrigeration Converting Adapter Connector Hose Set Kit : Automotive Amazon.com: Cool Gas Transforming Joint, Universal R134A R12 Car A/C Air Conditioner Refrigeration Converting Adapter Connector Hose Set Kit : Automotive](https://m.media-amazon.com/images/I/51SQIs48ZWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Cool Gas Transforming Joint, Universal R134A R12 Car A/C Air Conditioner Refrigeration Converting Adapter Connector Hose Set Kit : Automotive
![Amazon.com: Biltek HVAC R12 R22 R502 A/C Diagnostic Manifold Gauge Kit w/Quick Coupler High/Low, Black (NPTC-560G-134-1L) : Automotive Amazon.com: Biltek HVAC R12 R22 R502 A/C Diagnostic Manifold Gauge Kit w/Quick Coupler High/Low, Black (NPTC-560G-134-1L) : Automotive](https://m.media-amazon.com/images/I/51zE1H72sfL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Biltek HVAC R12 R22 R502 A/C Diagnostic Manifold Gauge Kit w/Quick Coupler High/Low, Black (NPTC-560G-134-1L) : Automotive
![Amazon.com: R134A Refrigerant Opening Valve 8401 Top Style Metal Can Tap 6015 Refrigerant Tank Vacuum Pump Adapter to R12 1/2 Female to 1/4 Male Flare 6014 Pump Adapter 1/4 Flare Female to 1/2 Male (3 Pieces) : Automotive Amazon.com: R134A Refrigerant Opening Valve 8401 Top Style Metal Can Tap 6015 Refrigerant Tank Vacuum Pump Adapter to R12 1/2 Female to 1/4 Male Flare 6014 Pump Adapter 1/4 Flare Female to 1/2 Male (3 Pieces) : Automotive](https://m.media-amazon.com/images/I/51ayA57TXgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: R134A Refrigerant Opening Valve 8401 Top Style Metal Can Tap 6015 Refrigerant Tank Vacuum Pump Adapter to R12 1/2 Female to 1/4 Male Flare 6014 Pump Adapter 1/4 Flare Female to 1/2 Male (3 Pieces) : Automotive
![Amazon.com: R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Dust AC Cap Universal for Air Conditioning Systems : Automotive Amazon.com: R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Dust AC Cap Universal for Air Conditioning Systems : Automotive](https://m.media-amazon.com/images/I/61bIDsMQLoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: R-12 To R-134a Retrofit Valve 7/16 Low Side Port Adapter with Blue Dust AC Cap Universal for Air Conditioning Systems : Automotive
![Amazon.com: R12 R22 R134a R404a Manifold Gauge Set 3" Gauge HVAC A/C Refrigeration Charging Service : Automotive Amazon.com: R12 R22 R134a R404a Manifold Gauge Set 3" Gauge HVAC A/C Refrigeration Charging Service : Automotive](https://m.media-amazon.com/images/I/91PLbUU5kGL.jpg)
Amazon.com: R12 R22 R134a R404a Manifold Gauge Set 3" Gauge HVAC A/C Refrigeration Charging Service : Automotive
![Amazon.com: Refrigerator Freon Recharge Hose Gauge Kit-A/C R134a R12 R22 R502 Fridge Recharge Tool Kit with BPV31 Bullet Piercing Tap Valve, r134a Quick Coupler, R134a Self-Sealing Adapter for Refrigerant System : Automotive Amazon.com: Refrigerator Freon Recharge Hose Gauge Kit-A/C R134a R12 R22 R502 Fridge Recharge Tool Kit with BPV31 Bullet Piercing Tap Valve, r134a Quick Coupler, R134a Self-Sealing Adapter for Refrigerant System : Automotive](https://m.media-amazon.com/images/I/71uHVtLMy9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Refrigerator Freon Recharge Hose Gauge Kit-A/C R134a R12 R22 R502 Fridge Recharge Tool Kit with BPV31 Bullet Piercing Tap Valve, r134a Quick Coupler, R134a Self-Sealing Adapter for Refrigerant System : Automotive
![Amazon.com: R134A Refrigerant Charge Hose Kit, BPV31 Bullet Piercing Tap Valve, Hose Refrigerant Can Tap with Gauge for R12 R22 Air Conditioning, 1/4" Adapter Valve for Sealing : Automotive Amazon.com: R134A Refrigerant Charge Hose Kit, BPV31 Bullet Piercing Tap Valve, Hose Refrigerant Can Tap with Gauge for R12 R22 Air Conditioning, 1/4" Adapter Valve for Sealing : Automotive](https://m.media-amazon.com/images/I/71y04ZN5C-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: R134A Refrigerant Charge Hose Kit, BPV31 Bullet Piercing Tap Valve, Hose Refrigerant Can Tap with Gauge for R12 R22 Air Conditioning, 1/4" Adapter Valve for Sealing : Automotive
![Amazon.com: R410A Refrigerant Charging Hose with R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve, 59" HVAC Charging Hose 1/4" SAE Female Flare, 800PSI Working Pressure Air Condition System Maintenance : Amazon.com: R410A Refrigerant Charging Hose with R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve, 59" HVAC Charging Hose 1/4" SAE Female Flare, 800PSI Working Pressure Air Condition System Maintenance :](https://m.media-amazon.com/images/I/71JKxNXpCmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: R410A Refrigerant Charging Hose with R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve, 59" HVAC Charging Hose 1/4" SAE Female Flare, 800PSI Working Pressure Air Condition System Maintenance :
![Amazon.com: Wadoy R12 to R134A Conversion Kit, R12 to R134A Adapter, R12 to R134A Retrofit Kit, High/Low AC Fitting Port, Quick Coupler Valve A/C 90° Fitting with 2 Caps : Automotive Amazon.com: Wadoy R12 to R134A Conversion Kit, R12 to R134A Adapter, R12 to R134A Retrofit Kit, High/Low AC Fitting Port, Quick Coupler Valve A/C 90° Fitting with 2 Caps : Automotive](https://m.media-amazon.com/images/I/71uHI9iXcpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Wadoy R12 to R134A Conversion Kit, R12 to R134A Adapter, R12 to R134A Retrofit Kit, High/Low AC Fitting Port, Quick Coupler Valve A/C 90° Fitting with 2 Caps : Automotive
![Amazon.com : PrintValue Symbol of Gas Jar COLOP R12 Rubber Mini Stamp Round Self Inking Kids Teacher Stamp : Office Products Amazon.com : PrintValue Symbol of Gas Jar COLOP R12 Rubber Mini Stamp Round Self Inking Kids Teacher Stamp : Office Products](https://m.media-amazon.com/images/I/71hRohZ-zWL.jpg)
Amazon.com : PrintValue Symbol of Gas Jar COLOP R12 Rubber Mini Stamp Round Self Inking Kids Teacher Stamp : Office Products
![Amazon.com: Orion Motor Tech AC Gauges, AC Manifold Gauge Set for R134a R12 R502 Refrigerant, 3 Way Car AC Gauge Set with 5FT Hoses Couplers & Adapter, Puncturing & Self Sealing Can Amazon.com: Orion Motor Tech AC Gauges, AC Manifold Gauge Set for R134a R12 R502 Refrigerant, 3 Way Car AC Gauge Set with 5FT Hoses Couplers & Adapter, Puncturing & Self Sealing Can](https://m.media-amazon.com/images/I/810O50Bpr2S._AC_UF894,1000_QL80_.jpg)
Amazon.com: Orion Motor Tech AC Gauges, AC Manifold Gauge Set for R134a R12 R502 Refrigerant, 3 Way Car AC Gauge Set with 5FT Hoses Couplers & Adapter, Puncturing & Self Sealing Can
![Amazon.com: Manifold Gauge Set Charging For R134A R12 R22 R404z Air Condition Refrigeration : Automotive Amazon.com: Manifold Gauge Set Charging For R134A R12 R22 R404z Air Condition Refrigeration : Automotive](https://m.media-amazon.com/images/I/71UZ8qMabRL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Manifold Gauge Set Charging For R134A R12 R22 R404z Air Condition Refrigeration : Automotive
![Amazon.com: Raomdityat Diagnostic Manifold Gauge Set Charging Hose R12 R22 R502 AC Refrigerant 3FT : Automotive Amazon.com: Raomdityat Diagnostic Manifold Gauge Set Charging Hose R12 R22 R502 AC Refrigerant 3FT : Automotive](https://m.media-amazon.com/images/I/71YgAY5S6hL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Raomdityat Diagnostic Manifold Gauge Set Charging Hose R12 R22 R502 AC Refrigerant 3FT : Automotive
![Amazon.com: Refrigerator Freon Recharge Hose Kit-R134a R12 R22 Fridge Recharge Tool Kit with 2 BPV31 Bullet Piercing Tap Valves,1 R134a Self-Sealing Adapter, for Refrigerator Refrigerant Refilling (White-Style 1) : Everything Else Amazon.com: Refrigerator Freon Recharge Hose Kit-R134a R12 R22 Fridge Recharge Tool Kit with 2 BPV31 Bullet Piercing Tap Valves,1 R134a Self-Sealing Adapter, for Refrigerator Refrigerant Refilling (White-Style 1) : Everything Else](https://m.media-amazon.com/images/I/71ugACsJbcL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Refrigerator Freon Recharge Hose Kit-R134a R12 R22 Fridge Recharge Tool Kit with 2 BPV31 Bullet Piercing Tap Valves,1 R134a Self-Sealing Adapter, for Refrigerator Refrigerant Refilling (White-Style 1) : Everything Else
![Amazon.com: Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant - 2 Kits : Automotive Amazon.com: Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant - 2 Kits : Automotive](https://m.media-amazon.com/images/I/51Uyk2LmsOL.jpg)
Amazon.com: Aupoko R12 R22 to R134A Conversion Adapter Kit, R12 to R134A Retrofit Valve Fitting Kit for A/C Pro Refrigerant - 2 Kits : Automotive
![Amazon.com: R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps : Automotive Amazon.com: R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps : Automotive](https://m.media-amazon.com/images/I/61Jj5lAj1dL._AC_UF894,1000_QL80_.jpg)
Amazon.com: R12 to R134 A High/Low AC Fitting Port Retrofit Conversion Adapter, Quick Coupler Valve A/C 90° Fitting, High and Low Side R-12 to R-134A Retrofit with 2PC Caps : Automotive
![GC Labels-L305P3051, UN1028 Refrigerant Gas R12, Roll of 500 Labels: Amazon.com: Industrial & Scientific GC Labels-L305P3051, UN1028 Refrigerant Gas R12, Roll of 500 Labels: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51PDPehV7xL._AC_UF894,1000_QL80_.jpg)
GC Labels-L305P3051, UN1028 Refrigerant Gas R12, Roll of 500 Labels: Amazon.com: Industrial & Scientific
![Amazon.com: BACOENG R134A R12 R22 Economy Refrigerant U-Charge Hose Kit Recharge Hose with Gauge, R-134a Can to R-12/R-22 Port : Automotive Amazon.com: BACOENG R134A R12 R22 Economy Refrigerant U-Charge Hose Kit Recharge Hose with Gauge, R-134a Can to R-12/R-22 Port : Automotive](https://m.media-amazon.com/images/I/61wfRfceq+L._AC_UF894,1000_QL80_.jpg)
Amazon.com: BACOENG R134A R12 R22 Economy Refrigerant U-Charge Hose Kit Recharge Hose with Gauge, R-134a Can to R-12/R-22 Port : Automotive
![Kaller - R12-075-GR - Gas Spring: Std, 29 lb, Black Oxide, 4.72 in Compressed Lg, 7.68 in Extended Lg: Amazon.com: Industrial & Scientific Kaller - R12-075-GR - Gas Spring: Std, 29 lb, Black Oxide, 4.72 in Compressed Lg, 7.68 in Extended Lg: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71kCspB9+7L._AC_UF894,1000_QL80_.jpg)
Kaller - R12-075-GR - Gas Spring: Std, 29 lb, Black Oxide, 4.72 in Compressed Lg, 7.68 in Extended Lg: Amazon.com: Industrial & Scientific
![Amazon.com: Co-parts R12 to R134a Hose Adapter for Using with R134a Gauges Car Air Conditioning Kit : Automotive Amazon.com: Co-parts R12 to R134a Hose Adapter for Using with R134a Gauges Car Air Conditioning Kit : Automotive](https://m.media-amazon.com/images/I/5127Jnj-32L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Co-parts R12 to R134a Hose Adapter for Using with R134a Gauges Car Air Conditioning Kit : Automotive
![Amazon.com: R12 R410A Refrigerant Charging Valve, R12 R22-1/4“ Male to 1/4” Female, R410A-1/4" Male to 5/16" Female, Safety Adapter Flow Control Ball Valve for R12 R22 R410 Air Conditioner Manifold : Automotive Amazon.com: R12 R410A Refrigerant Charging Valve, R12 R22-1/4“ Male to 1/4” Female, R410A-1/4" Male to 5/16" Female, Safety Adapter Flow Control Ball Valve for R12 R22 R410 Air Conditioner Manifold : Automotive](https://m.media-amazon.com/images/I/51o-jtIcUSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: R12 R410A Refrigerant Charging Valve, R12 R22-1/4“ Male to 1/4” Female, R410A-1/4" Male to 5/16" Female, Safety Adapter Flow Control Ball Valve for R12 R22 R410 Air Conditioner Manifold : Automotive
![Amazon.com: gohantee R12 R22 Refrigerant Charging Valve, 1/4“ Male to 1/4” Female Safety Adapter Flow Control Ball Valve for R12 R22 Air Conditioner Manifold : Automotive Amazon.com: gohantee R12 R22 Refrigerant Charging Valve, 1/4“ Male to 1/4” Female Safety Adapter Flow Control Ball Valve for R12 R22 Air Conditioner Manifold : Automotive](https://m.media-amazon.com/images/I/61zQJoiuk5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: gohantee R12 R22 Refrigerant Charging Valve, 1/4“ Male to 1/4” Female Safety Adapter Flow Control Ball Valve for R12 R22 Air Conditioner Manifold : Automotive
![Amazon.com: Maxmartt R12 Refrigerant Can Tap Tool,Refrigerator Air Conditioner Car Air Refrigerant Can Tap Valve Bottle Opener Tool (for R12) : Automotive Amazon.com: Maxmartt R12 Refrigerant Can Tap Tool,Refrigerator Air Conditioner Car Air Refrigerant Can Tap Valve Bottle Opener Tool (for R12) : Automotive](https://m.media-amazon.com/images/I/61bJGprOUGL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Maxmartt R12 Refrigerant Can Tap Tool,Refrigerator Air Conditioner Car Air Refrigerant Can Tap Valve Bottle Opener Tool (for R12) : Automotive
![Amazon.com: Lichamp Refrigerator Freon Recharge Kit R134a R12 R22 R502, AC Charge Hose with Gauge and Bullet Piercing Tap Valve Kit, A201 : Automotive Amazon.com: Lichamp Refrigerator Freon Recharge Kit R134a R12 R22 R502, AC Charge Hose with Gauge and Bullet Piercing Tap Valve Kit, A201 : Automotive](https://m.media-amazon.com/images/I/61f+3b4CEyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Lichamp Refrigerator Freon Recharge Kit R134a R12 R22 R502, AC Charge Hose with Gauge and Bullet Piercing Tap Valve Kit, A201 : Automotive
![Amazon.com: 3 Pieces BPV31 Bullet Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with Gauge R134a Can to R12/R22 Port 1/2 Replace for AP4502525 BPV31D GPV14 GPV31 GPV38 GPV56 MPV31 : Amazon.com: 3 Pieces BPV31 Bullet Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with Gauge R134a Can to R12/R22 Port 1/2 Replace for AP4502525 BPV31D GPV14 GPV31 GPV38 GPV56 MPV31 :](https://m.media-amazon.com/images/I/71VXF-II4WL.jpg)
Amazon.com: 3 Pieces BPV31 Bullet Piercing Tap Valve Kits U-Charging Hose Refrigerant Can Tap with Gauge R134a Can to R12/R22 Port 1/2 Replace for AP4502525 BPV31D GPV14 GPV31 GPV38 GPV56 MPV31 :
![Amazon.com: Biltek HVAC R12 R22 R502 A/C Diagnostic Manifold Gauge Kit w/ 3 Color 60" Charging Hose (NPTC-560G-1M) : Automotive Amazon.com: Biltek HVAC R12 R22 R502 A/C Diagnostic Manifold Gauge Kit w/ 3 Color 60" Charging Hose (NPTC-560G-1M) : Automotive](https://m.media-amazon.com/images/I/516r70UutlL._AC_UF894,1000_QL80_.jpg)