[PREMIUM MATERIAL]Made of high-quality steel with super rust-resistant and anti-leaking performance. The hose is manufactured from rubber,good pressure resistance, secure to use of the equipment are manufactured from corrosion-resistant metal that won't put on out or rust over time, and anti-leaking design that will 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 sensible kit and convenient for you to use,Each equipment adding 1 piercing valve, 1 hex key, 2 adapters. [RH R134a Self-Sealing Adapter]Through the r134a self-sealing adapter, the r134a can tap off the refrigerator charging hose can well suited with r134a self-sealing cans. Male to attach the r134a can tap, the female to connect self-sealing cans. [REFRIGERATOR FREON RECHARGE HOSE WITH GUAGE]One side of the refrigerant charging hose is piercing r134a can faucet to right away connect puncture refrigerant cans, the other ingredient is 1/4 SAE feminine port to attach refrigerator male port. And the colored dials with Fahrenheit gauge has scale readings for R134/R12/R22 because the gauge show. [WIDELY APPLICATION]This recharge refrigerator package veritably used for domestic air situation refrigerant techniques with R-134a R-12 R-22 types freon. With the r134a self sealing adapter, this fridge freon recharge equipment can compitable with not only piercing r134a cans but in addition self sealing cans. Maximize in your dreams as much 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, diversified merchandise are usually not included. Note: Light capturing and various exhibits could cause the color of the article within the picture a little bit diverse from the genuine thing. The size allowed error is +/- 1-3cm.