Quick Extendible Length Feature 1/4" DR Extendible Swivel Ratchet - 3955-ww. 3/8" DR Extendible Swivel Ratchet - 3956-ww. 1/2" DR Extendible Swivel Ratchet - 3957-ww. These specially designed ratchets have a swivel head feature which allows the head to move 270 degrees which conveniently improves access whilst working in restricted areas.
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