Usage Tips:HIGH-QUALITY MATERIALS: White drain pipe fittings are made of PVC and polypropylene, which are chemical and corrosion resistant, high strength and lighter than metal fittings. Compatible connection: This 90 degree drain pipe can be inserted into a straight pipe with an outer diameter of 40mm. If your existing pipe or fitting is not 40mm, the fitting is not compatible. Rubber O-ring: There is a rubber O-ring built into the opening of the drain pipe of the push pipe, so there is no need to worry about water leakage. They must be secured in place to prevent loosening over time. Easy to install: This drain pipe elbow is very easy to install. Just push it onto 2 straight tubes and it's ready to use. The curved design gently increases water flow. Quality assurance: high performance and exquisite workmanship. Features: White drainage pipe fittings are made of PVC and PP, which are chemical resistant, high strength and lighter than metal fittings. This 90 degree drain hose can be inserted into a straight pipe or fitting with an outer diameter of 40mm . If your existing pipes or fittings are not 40mm, this fitting is not compatible with them. The push hose drainage pipe has a built-in rubber O-ring, so you don't have to no need to worry about water leakage. They must be secured in place to prevent them from coming undone over time. This drain pipe elbow is very easy to install. Just push it onto 2 straight tubes and it's ready to use. The degree of curvature gently increases the water flow. Brand new, high performance and exquisite workmanship. Material: PVC and polypropylene. White. Applicable pipe connections: straight pipe with outer diameter of 40mm. Package includes: 1 x 90 degree curved white drain pipe connector.