W21 to 1 4SAE Air Conditioning Refrigerant Adapter Converter Connector for R32 R134A

Feature: 1. W21 to 1 4SAE refrigerant filling adapter, with good sealing performance. Specification: Item Type: Refrigerant Adapter Material: Brass Weight: Approx. 56g 2oz Male Thread Size: 1 4SAE Thread Female Thread Size: Approx. 21mm 0.8in Applicable Refrigerant: R32, R134A, R407A, R404A, R422A, R422D, R507, R407C, R417A, R437A, R407F . Package List: 1 x Refrigerant Adapter