Includes Socket Extensions & Universal Joints. Socket extensions designed for reaching tight spaces. Impact Universal Joints: 1/4"Dr, 3/8"Dr, 1/2"Dr;. Impact Socket Adapters: 1/4"F 3/8"M, 3/8"F 1/4"M, 3/8"F 1/2"M, 1/2"F 3/8"M;.
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