Check the listing for details. GRAINGER APPROVED 16P045 Plastic Strapping Kit,Standard,1/2" 16P045. Condition: New. Listed at 147.11 USD. Plastic Strapping Kit, Kit Includes Buckles, Strapping, Tensioner, Kit Applications Standard, Fits Strap Width 1/2 in, Thickness 0.022 in, Break Strength 400 lb, Strapping Length 9,000 ft, Strapping Wind Oscillated, For Core Dia. 16 in These kits include the strapping, tensioner, and buckles that strap and secure polypropylene strapping. Polypropylene strapping, sometimes called poly strapping, is a lightweight strap used to bundle newspapers, cartons, and secure light loads. Strapping is wrapped around a bundle and tightened with a tensioner tool. The ends of the strapping are wrapped around the buckle and tightened manually.Polypropylene strapping kits include a selection of items that work together to hold, store, transport, tension, and seal polypropylene strapping. Polypropylene strap.