[PREMIUM MATERIAL]Made of tremendous steel with super rust-resistant and anti-leaking performance. The hose is made of rubber,good pressure resistance, secure to use of the kit are product of corrosion-resistant metallic that won't wear out or rust over time, and anti-leaking design that may be safer for you. [BULLET PIERCING VALVE KITS]BPV-31 Refrigerator Tap Valve Compatible with 1/4 Inch, 5/16 Inch, 3/8 Inch Outside Diameter Pipes, Replace for AP4502525, BPV31D, GPV14, GPV31, GPV38, GPV56, MPV31,A realistic package and convenient for you to use,Each package including 1 piercing valve, 1 hex key, 2 adapters. [RH R134a Self-Sealing Adapter]Through the r134a self-sealing adapter, the r134a can faucet off the refrigerator charging hose can compatible with r134a self-sealing cans. Male to connect the r134a can tap, the feminine to connect self-sealing cans. [REFRIGERATOR FREON RECHARGE HOSE WITH GUAGE]One facet of the refrigerant charging hose is piercing r134a can faucet to immediately join puncture refrigerant cans, the choice factor is 1/4 SAE female port to connect refrigerator male port. And the coloured dials with Fahrenheit gauge has scale readings for R134/R12/R22 because the gauge show. [WIDELY APPLICATION]This recharge fridge kit veritably used for home air subject refrigerant programs with R-134a R-12 R-22 forms freon. With the r134a self sealing adapter, this refrigerator freon recharge equipment can compitable with not only piercing r134a cans but in addition self sealing cans. Maximize in your desires as lots as possible. Colour: blue+silver Material: rubber+metal Package Contents: 1 * r134a freon recharge hose with guage 2 * bpv-31 bullet piercing tap valve 1 * RH r134a self-sealing adapter Only the above package content, other merchandise should not included. Note: Light shooting and assorted exhibits may cause the color of the article in the photograph a little bit diversified from the genuine thing. The measurement allowed error is +/- 1-3cm.