Features: 1.With High pressure resistant hose,easy lock coupler 2.Checks low side pressure for accurate fill of your air conditioner 3.Coupling interface fits with service ports R134a, 1/4 "flare male 4.Reliable and safe for valve access systems even at working pressure 5.This economical kit is ideal for use with small containers of R502 R-12 and R-22 Specification: Features:_x000D_ _x000D_ With High pressure resistant hose,easy lock coupler. _x000D_ Checks low side pressure for accurate fill of your air conditioner. _x000D_ Coupling interface fits with service ports R134a, 1/4 "flare male. _x000D_ Quick and easy to connect / disconnect with high flow. _x000D_ Sleeve can protect against injury and loss of coolant. _x000D_ Reliable and safe for valve access systems even at working pressure. _x000D_ This economical kit is ideal for use with small containers of R502 R-12 and R-22. _x000D_ _x000D_ Hose Specification:_x000D_ Material: Aluminum Alloy + Rubber _x000D_ Color: Shown as Picture_x000D_ Hose Lengh: Approx. 100cm / 3.3ft_x000D_ Working Pressure: 500Psi_x000D_ Burst Pressure is 2500Psi_x000D_ Type: 90 Degree _x000D_ Thread: 1/4"SAE-1/4"SAE_x000D_ _x000D_ Can Tap Specifications:_x000D_ Material: Stainless Steel_x000D_ Color: Red_x000D_ Tap Size: 7 * 4.8cm / 2.4 * 1.9in_x000D_ Suitable For: Universal air conditioning refrigerant, opener, opening the valve_x000D_ Package Weight: Approx.507g_x000D_ _x000D_ Package List:_x000D_ 1 * Refrigerant Recharge Hose_x000D_ _x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. PackageList: