Brand new and excessive qualityMaterial: PVCInner diameter: 16mm(0.63in), 20mm(0.79in), 25mm(0.98in), 32mm(1.26in), 40mm(1.57in), 50mm(1.97in)Quantity: 1/5PcsApplication: For pvc pipe connect, aquarium and fish tank adapter Features:1. This product is made from PVC material.2. We present you with 5 sizes 20mm(0.79in), 25mm(0.98in), 32mm(1.26in), 40mm(1.57in), and 50mm(1.97in), all of that are international ordinary sizes.3. Suitable for PVC pipes, PPR pipes, and various difficult pipes.4. This product has the characteristics of wear resistance, excessive precision, recyclable use, and convenient useNotice:1. The real colour of the article may be slightly different from the images shown at the web page brought on by many factors equivalent to brightness of your video display and light brightness.2. Please enable slight manual dimension deviation for the data. Thank to your understanding.3. 1cm=0.39''.Package Included:1x/5x Self-adhesive Pipe Clamps