Black Duck Brand Ratchet Bar 6" Clamp, Converts to 12" Spreader (2 Pack Ratchet Bar Clamps) Includes Two Ratchet Bar Clamp and Spreaders Each ratchet bar can clamp up to 6" and spread up to 12" GETS THE JOB DONE: Smooth Triger Action & Quick Release Button lets you spend more time on your project BUILT TO LAST: Pick up these ratchet clamps with durable nylon jaw assemblies