This unique can tap has an R-134a screw on can connection and a R12/R22 service port connection. It comes from an R-134a thread and allows you to install directly to R12 and R22 systems. Centrally installed is an easy to read pressure gauge. 20" long hose 1/4" end end fits R12, 22, 502 fittings Gauge has scale readings for R134, R12, & 22 Use for household with aerosol style cans. This gauge does not have a shut-off. The T-handle is a piercing device only.

Specifications:

Material: Metal and plastic
Color: Blue as shown in the picture
Total length: 50cm/20inch
Refrigerant Can Tap: 1/2" acme fitting (R-134a Style )
Pressure Gauge Scale: 0 - 350 PSI for R134, R12, & R22
Temperature Reading: ℉

Package Included:1 × R134a, R22, R12 U-charge Hose with Gauge

Note:

Please allow slim measuring error due to manual measurement, make sure you do not mind before you bid.
Push the needle a little forward to pierce the freon bottle and then tighten the unit to the can when the needle is in the right place.
The 1/2 thread is specially designed for American and Europe, which has a maximum diameter of 12mm.
This kit doesn't include R134a quick couplers for AUTO AC refrigerant recharging. If you need it, please purchase additionally or order our AUTO service kit.