Material: Made of high-quality durable stainless steel. Color: Silver. Box contents: 50 pieces x hose clamp. NOTE: 2 holes for secure placement, screws not included. Easy to use: U-shaped tubular straps are very simple to use, even for beginners. Simply place the water pipe in a fixed position and mark the location of the two U-shaped pipe holes, then drill the holes and twist the installation to complete. The two-hole hose clamp locks the hose securely for long-term performance. Easily installs using slotted mounting screws. The belt diameter can be adjusted by loosening or tightening the screw. Connecting accessories for water, oil, gas, and hydraulic pipes. Safe, durable, and capable of handling demanding clamping conditions using high-quality materials. Size: Suitable pipe diameter: 8mm, installation hole diameter: 4mm. Dimensions: 36 x 12 x 8 mm (length x width x height). Thickness: 0.6 mm. The high-quality U-shaped bracket is made of stainless steel, with a polished surface that enhances corrosion resistance and provides improved rust protection. Stabilize rigid ribbed straps to secure pipeline pipes to studs or beams to reduce vibration and noise. Wide range of applications: Widely used with stainless steel pipes, rubber pipes, plastic steel pipes, gas pipes, and roof drain pipes.