Just pull the strap from the square end, around the clamping area with enough slack, then rotating the handle to secure the clamp firmly in place Ideal for assembling frames, cabinets, drawers, and barrels, this multi purpose clamp adapts to various shapes for and woodworking tasks This 90 degree right angles clamps features jaw and premium nylons strap that provide firm, damage without clamping without delicate surfaces like picture frames Make of stable ABS materials with a 1 inch wide, 13 foot long strap and 1 1 / 4 inch corner brackets, this gray clamp reliability at 400g weight ( 30x11cm With a comfortable handle for clockwise tightening, this woodworking clamp allows easy tension to enhances user comfortable and control during use, Manufacturer: Fentency