Package contents: this pipe cover set includes 20 pieces white pipe clamps Hole size: the hole diameter is 16 mm / 0.63 inch, suitable for 15 mm / 0.6 inch pipe Collar size: the outer diameter of the pipe cover is about 47 mm Collar material: the pipe clamp is made of durable plastic with a white finish Feature: this white pipe cover is easy installation, simple and elegant, which is good for pipe decoration Features: Easy installation, simple and elegant, good for pipe decoration. In white, can cover the pipe and blend in with the white pipe in vision. Specifications: Color: White Material: Durable Plastic Hole Diameter: 16 mm / 0.63 inch Outer Diameter: 47 mm Quantity: 20 pack Package Includes: 20 x Pipe Clamp