Panduit PLWS3EH-TL350 Wide Strap Cable Ties provide an easy-to-install way to secure hoses, tubes, wires and wiring bundles. The wide, thin body is more flexible and ideal for heavy duty applications such as Truck and Heavy Equipment. Extra-Heavy cross section, 12.1” (307mm) length. Made of Heat Stabilized Weather Resistant,, Impact Modified Nylon 6.6 for high temperature and ultraviolet light resistant applications. They are black in color and come in packages of 250.