Wrench is marked with standard square sizes...
The direction of the wrench moves up and down to switch the direction of twisting...
Hexagon bit adapter is made of S2 material, which has more advantages than chrome vanadium steel...
Belongs to carbon steel, with carbon content of about 0.45%... Read more
hvac service wrench, refrigeration ratcheting wrench 3/8” 1/4” 5/16'' 3/16'' ac wratchet tool with hex bit adapter uiinosoo for air conditioning, refrigeration equipment, gas furnace -
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