Jet 682917 1/2-inch Drive Female x 3/8-inch Drive Male Impact Locking U-Joint Adapter Plumbing Tools Keys made of heat treated

Keys made of heat treated Chrome Vanadium steel Quality set at an economical price S

reducing rounding Thin jaw design provides better access to confined spaces S

brick and block pavers

Full length extra-dense back and head rest padding for supreme comfort

Jet 682917 1/2-inch Drive Female x 3/8-inch Drive Male Impact Locking U-Joint Adapter Plumbing Tools Keys made of heat treatedPatented hex ball and socket design eliminates connecting pin for increased safety , Ball and socket distributes force evenly for greater torque and longer life , Eliminates broken connecting pins , the major source of u joint failures , Drive anvil locks into straight position when flex function is not required , Can be left on impact wrench and engaged only when needed