4" x 300' 20K Polyester Cargo Webbing - Black4" Black Polyester Webbing 20,000 lb Break Strength, 300' Roll This 4 inch black polyester webbing is built for the toughest tie down jobs, with a 20,000 lb break strength and abrasion resistant construction. Use it to create heavy duty straps with 4" ratchets, winches, or hooks, or to replace worn webbing on existing assemblies. The polyester design absorbs very little water, making it resistant to mold, mildew, rot, and shrinkage. It also withstands