R134a charging pipe to the refrigerator - with Gau conditioning unit - Refrt R134a can be connected to R-12

General Description: The R134a charging hose is designed for connection to refrigeration and air conditioning systems. It allows for charging R134a refrigerant and is compatible with R-12/R-22 service ports. This product also includes a conditioning gauge for precise pressure control. Technical Specifications: Hose Length: 19.68 inches; Adjustment Gauge: 2.75 inches; Compatible Fittings: R12, R22, R502; BPV31 Pierce Valve: Fits 3 Hose Sizes (1/4", 5/16", 3/8"); Materials: Plastic and Metal; Color: Blue and Copper; Measurement Tolerance: +/- 1-3 cm; Compatibility and Accessories: 1/4" to 1/4" Adapter with Core Valve; 1/4" Male to 5/16" Female Adapter for Mini Split Air Conditioning System; Package Contents: 1 x R134a Hose, 1 x BPV31 Pierce Valve, 1 x R134a Bottom Side Quick Connector, 1 x 1/4" to 1/4" Adapter, 1 x 1/4" Male to 5/16" Female Adapter