... shock resistant Color: white, blue,black PVC cable duct Features: 1.Wiring duct(slotted): 2.PE, Elasticity and shock resisting. 3 ... Solid design, especially for anti-dust and mouse. Telephone Wiring Duct(self-adhesive): 1.Material: Made from PVC, good insulation and ... designed, and the strong adhesive tape in the duct buttom. Round Type Wiring Duct: 1.Material: High impact, rigid, self-extinguishing ...