Features: 1.Pipe Clip Material: This white clip is made of PVC material and is available in two sizes for you to choose from. It has good strength and toughness easy to install and remove and will not break easily. 2.Secure Fixing: Provides a strong hold with no punctures or adhesives. Easily fixes greenhouse plastic sheeting shade cloth building film or any other type of material. 3.Practical Tools: These clamps are compatible with many types of clamps including PVC or metal conduit; some applications include greenhouses row covers shelters bird protection dog beds quilting frames and more. 4.Wide Range of Applications: Suitable for all types of tubing for making cold sheds greenhouses awnings row covers etc. 5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: PVC Diameter:12.7mm 19mm Notice: 1.Actual color may be slightly different from the image due to light effect. 2.Please allow 1-3cm deviation due to manual measurement. includes: 32 * Greenhouse Clamp "