【High Quality】Automotive AC gauge set is made of high quality anti-corrosion metal,with good anti-rust and anti-leakage performance. Hose is made of rubber, good pressure resistance,safe and reliable. 【Easy to Read】The freon can tap recharging hose kit comes with a clear colored pressure gauge that reads R134A refrigerant for easy viewing and reading. 【Wide APPLICATION】Air conditioner refrigerant recharge kit is applicated with any kinds of R290/R600A cans.Suitable for HVAC system. 【Design】The SAE ports have inside gasket to prevent leak.And the hole can withstand 600 PSI working pressure and 3000 PSI burst pressure. 【PACKAGE INCLUDES】:1X 1/2"ACME piercing and self sealing to 1/4"can tap adapter,1X 7/16" to 1/4" can tap adapter,1X R134A low pressure quick coupler,1X 12"(30cm),1X 36"(90cm) hose,1 X R290 and R600A gauge. Port Adapter Kit