1 Good Sealing: 1/4SAE male thread to 5/16SAE female thread conversion adapter, good sealing performance, and prevent refrigerant leakage. 2 Wide Applicability: Used to convert 1/4SAE fluoridation tool to 5/16SAE, suitable for R410 air conditioners, HVAC and other refrigeration equipment. 3 Package Contents: The kit includes 2pcs straight type adapter, 2pcs angled adapter and 4pcs green gasket, easy to install and assemble. 4 Quality And Safety: The refrigerant charging adapter is made of brass material, not easy to burst, with great corrosion resistance and high hardness. 5 Well Designed: It can effectively prevent the core tube of the air conditioner from opening during operation, prevent fluorine leakage, easy to operate.Item Type: HVAC ConverterMaterial: BrassWeight: Approx. 134g / 4.7ozApplicable Model: for R410Male Thread Size: 5/16inFemale Thread Size: 1/4in

What's in the box
4 x Converter
4 x Green Gasket