Material: Ul approved nylon 66, 94v-2. Our cable clamps are designed to hold cable, tubes, and components in domestic appliance, electronics and electric apparatus generally. Interior edges are radiused to protect cable insulation. To apply, just calmp down on loosen cables and screw it to chassis. Black color available. Kinds: Cable clamp, adjustable cable clamp, self-adhesive tie mount, saddle type tie mount, wall plug mount, etc.