Features Strap wrenches are used to fit around, grip, and turn oddly-shaped and cylinder-shaped items such as plastic pipe, tubing, hand wheels, and oil filters. For Outside Diameter / 4 inch Handle Length / 3-1/4 inch Strap Width / 13/16 inch Strap Length / 21 inch Strap Material / Rubber Handle Material / Polypropylene Drive Size / 3/4 inch Overall Length / 25 inch For Tubing Maximum Outside Diameter / 4 inch Handle Type / Ergonomic Strap Color / Black, Blue