Check the listing for details. Quick Connect Coupler Adapter Kit R12 R22 to R134A High/Low Side 90 Degree Angle. Condition: New. Listed at 20.95 USD. Store New Arrivals Add to Favorite View Feedback Contact 【WIDE COMPATIBILITY】 - The high/low 90 degree angle side quick coupler with R134A tank adapter are suitable for R134A air conditioner manifold gauge.【8 BALL STYLE COUPLERS】 - This r134a quick coupler design with 8 ball style, and have a snap lock coupler for quick connect. R134A high side 1/4’’ FL-M x 16 mm R134A (Red), and R134A low side 1/4’’FL-M x 13 mm coupler(Blue)【USEFUL TANK ADAPTER】 - This R12 to R134A adapter kit comes with an extra R134A refrigerant tank adapter, 1/2" Female and 1/4" SAE Male, connects to 1/2"ACME R134A manifold.【PREMIUM QUALITY】 - AC quick connector fittings kit are made of heavy-duty brass for durable using, knurled grip ring for easy, no slip use, features with long-lasting to use.【1 YEAR WARRANTY】 - This R12 gauge conversion kit with quick couplers comes with 12 months warranty. If the conversion kit fails or any other question, please feel free to contact us. Specifications: Item: R12 to R134a Manifold Conversion Kit Materials: Brass High Side R134A 1/4 FL-M x 16 mm Coupler (Red) Low Side R134A 1/4 FL-M x 13 mm Coupler (Blue) Adapter: 1/2"" Female x 1/4"" SAE Male Package Included: 1Pc x High Side R134A Couplers with Cap. 1Pc x Low Side R134A Couplers with Cap. 1Pc x R134A Adapter