Large Heavy-Duty 6" Steel Spring Clamps - Cushion Grip & Tips Super-handy around home, office, shop and hobby room Zinc-coated steel is non-corroding; strong wound-steel spring for firm grip Non-marking PVC coated tips and handles to protect delicate finishes with non-slip holding power Great as 'extra hand' for gluing, soldering, woodworking or help holding just about anything 6"-length clamps with extra-wide 2-1/4" jaw-opening