Features: Make of 304 stainless steel with galvanized surfaces treatments, which increases the corrosion resistance and strength of the pipe clamps. This pipe clamp cable clamps is suitable for installation in corners or tight spaces and can be adjusted according to the actual size of the pipe to ensure that the pipe is firmly installed and does not loosen. The pipe clamp also allows precise fine adjustment after installation to ensure the stability and fixation of the pipe or cable. Easy installation: choose the appropriate stainless steel nail clamp for the size of the cable duct or water pipe. Choose the screws according to the load capacity and place the openings according to the diameter and position of the pipe clamps. Tighten the screws to attach cables, pipes, water pipes and other items. Cable clamps can be used for walls, outdoor lighting clip, lighting and decorative cables for garden arrangements as well as for attaching cables and hose connection in warehouses, and they can also be used to attach water pipes and hoses in kitchens, bathrooms and external drains to help you organise your space. Specifications: Material: 304 stainless steel Size: 4mm/8mm/20mm 4mm size: about 17x10mm/0.67x0.39inch 8mm size: about 20x10mm/0.79x0.39inch 20mm size: about 38x15mm/1.5x0.59inch Package Includes: 50Pcs Cable Clamps note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.