124-C

IMPERIAL 124-C combination wrench with the four sizes most needed for servicing
air-conditioning and refrigeration equipment:
9/16” hex for dust cap on access valves and plug oil check on compressor.
1/2” hex for compressor mounting bolts.
1/4” square for valve stem and service valves and old style compressor valves.
3/16” square for valve refrigerant charging tanks