DURABLE CABLE CLIP: Steren wire clamps are manufactured from an extremely durable polyethylene. SAFE CORDS: A cord clip that prevents pressure on your coaxial cable with grip clip technology. COAX CABLE CLAMP: Maintains the consistency and speed of the signal by avoiding stress on the cable. EASY TO INSTALL: These wire clamp's pre-instered screws make installation quick and hassle free. ADJUSTABLE: The teeth enable TV anchor cable clips to expand and allows other wires to fit.