PVC material has high strength and corrosion resistance, and can be bonded with PVC glue. Equipped with 2 pieces of silicone waterproof gasket, easy to install, waterproof and firm, suitable for connecting the bottom of the fish tank bottom filter and the bottom pipe.Product name: 20/25/32mm elbow connector (inner diameter)Material: PVCcolor: grayApplicable pipe size: outer diameter 20/25/32mm pipeWall thickness: 3mmApplication: fish tank water supply, water inlet and outlet, water exchange, aquarium supplies, pipe connectionspecification:1. Inner diameter 20mm 90 degree elbow connector2. Inner diameter 25mm 90 degree elbow connector3. 32mm inner diameter 90 degree elbow connectorPacking quantity: 1 piece (choose the size you like)Please note:The size is measured by hand, please allow small measurement errors. Due to the color display of different monitors, the color of the photo may be slightly different from the actual product.