1. PVC joint size: suitable for 1-inch PVC pipes, joint fittings are used to connect and disconnect two pipes more easily than using joints, which is convenient for future pipe cleaning and maintenance. 2. Material: Made of Sch40 PVC material, it has the characteristics of high plasticity, low temperature resistance, impact and corrosion resistance, and long service life. 3. Sealing and convenient design: built-in EPDM O-ring provides a good seal, and the EPDM seal is resistant to oil, water and certain solvents; installation requires the use of primer and solvent glue, and the installation cost is low. 4. Widely used: suitable for indoor and outdoor use; used for PVC pipe crack repair or connection in irrigation, swimming pools and spas, water parks, aquariums, homes, RVs or any commercial piping systems. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin