Part# 18191A – High Side Coupler
High side coupler for R134a. Designed for Robinair and Snap-On machines but can be used on any machine with standard 14mm threads.
Compact design easily fits into tight quarters.
The 6-ball coupler design provides a more stable grip on the fitting than 4-ball designs.
For low side coupler order 18190A – Low Side Coupler.