Check the listing for details. GRAINGER APPROVED 5JPR3 Plastic Strapping,Machine Strapping,1/2" 5JPR3. Condition: New. Listed at 177.85 USD. Plastic Strapping, Strapping Application Standard Duty, Strapping Grade Machine Strapping, Strapping Width 1/2 in, Thickness 0.025 in, Break Strength 650 lb, Overall Length 7,200 ft, Core Diameter 16 in, Core Width 6 in, Strapping Finish Embossed, Color Green Machine-grade polyester strapping is applied using a strapping machine and does not require seals. Automatic strapping machines are used in moderate-to-high volume applications. Polyester strapping is used to secure medium-to-large loads for storage and shipment. It retains tension over time and is noncorrosive, so it will not damage surfaces.Polyester strapping coils secure lumber, heavy pallets, and other medium-to-large loads for storage and shipment. Polyester construction is noncorrosive so it will not damage surfaces. It is a sa.