This R134A refrigerant Charge Hose comes with Gauge for easily viewing during use. It features with strong construction with maximum endurance and the 1/2 thread is specially designed for American and Europe. It will working in adding R134A refrigerant to vehicle with highly working performance.

Specifications:

Material: Metal and plastic
Color: Blue as shown in the picture
Total length: 30cm/11.8inch
Refrigerant Can Tap: 1/2" acme fitting
Pressure Gauge Scale: 0 - 100 PSI
Low Side Quick Couples

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.
The R134a low side has a maximum diameter of 13mm while connecting to the air conditioner.