Feature Fit for 1 inch outer diameter pipes. The strong rib structure makes the clamp to be suitable for all indoor and outdoor piping needs. The unique U style design makes our 2-hole pipe strap to lay a rigid fixation for pipes on various surfaces. Have a strong resistance to salt, rust, and corrosion. A must-have water and oil proof clamp for your plumping needs. Specification Material: 304 Stainless Steel. Thickness: 0.6mm. Height: 23mm / 0.89 inch. Screw Hole Distance: 54mm / 3.12 inch. Total Size: 67 x 18mm/2.64 x 0.7 inch.(L*W). Note Due to manual measurement, allow a deviation of 1 - 2mm. Please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience.