Patented manual couplers adjust easily to R134A service ports with varying DIMENSION®s. All metal construction for extra durability. Patented, spring-loaded depressor will not damage service valves. Can be removed from service ports regardless of knob position without losing refrigerant.
MANUAL COUPLER HIGH SIDE R1
| Additional Information | : | For Use With Automatic and Manual Shut-Off Valve |
| Fitting Size | : | 14 x 16 mm |