The Dupel cable clamp (tree) for securing 8x4 wires, black, 100 pcs, is designed for quick and reliable installation of electrical wires on a wall, ceiling, or any other surface with a minimum thickness of 5 cm. Installing the cable using this Dupel clamp is simple and effective: just make an 8 mm diameter hole in the wall, then insert the Dupel clamp along with the cable and press firmly against the surface. The cable fastening width is 8 mm, and the height is 5 mm. The product is made of durable plastic, ensuring a secure fixation of the wires.