Best Combination There are a total of 150 pieces nylon R-type cable clamp in 6 sizes: 3/16 1/4 3/8 1/2 3/4 1. These sizes contain almost the 6 most commonly used sizes in our life, such as TV cords, routing cables, snowmobile wires, LAN cables, Ethernet cable, computer and electrical power cables , desk wall cables. Top Quality Material Made of PA66 nylon plastic, aging resistance, corrosion resistance, cold resistance, UV resistance, fire protection, fire rating reaches to 94V-2. So it is very safe, durable and convenient. Exquisite Storage Box- We want our customers to be simple and clear every time they use R-type cable clamp, so we put 6 sizes R-type cable clamp in 6 grids and each grid is marked with size label. We also 1: 1 configured the appropriate M4 screws for your R-type clamp. Easy to Organize Only need to put the wire into the round hole, and tighten the wires with one screw. Fast and convenient. From then on, organizing your space become