Rubber for Cargo Straps- These 1/4" thick strap guards stay in place even if cargo shifts. Permanently on strap so it wont' get lost. Steel for Chain and Cargo Straps- Great for sharp and rugged edges. Also used on crates to increase sturdiness. Plastic for Carton Straps and Cargo Straps- These carton straps prevent plastic strapping from "cutting" into cardboard cartons. The cargo strap guard is an economical way to protect cargo and strap damage. Check Out Our Cargo Strapping.Models & Specifications Model # Description List Price EDGE-R12 RUBBER EDGE GUARDS 50 PCS 5.75 X 12 $122.50 EDGE-N1 NYLON EDGE GUARDS 5.375 X 3.875 $122.89 EDGE-R6 RUBBER EDGE GUARDS 100 PCS 5 X 6 $195.08 EDGE-P2 PLASTIC EDGE GUARDS 2.15X2.5 $236.11 Frequently Asked QuestionsHow do I choose the right model? Each Vestil model number encodes the size, capacity, and configuration shown in the specification table above — match those figures to your application requirements.Are certified drawings available? Yes. Certified approval drawings and compliance certificates are available per model number on request.WarrantyBacked by Vestil's 1-Year Limited Warranty against defects in materials and workmanship.