Made With A Steel, Spring Loaded Cam Buckle (1,900 Lb Tensile Strength) Bartacked Several Times To Heavy Weight 1" Polypropylene Webbing. 2" Protective Webbing Is Bartacked Underneath The Cambuckle To Prevent Scratching.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }