Description: U-V Resistant PVC fittings have a thing that holds in the impact of sunlight and other sources on the molecular structure of the PVC. Without this, the PVC would yellow, crack, become brittle and break. Impact Proof PVC fittings can take a beating. They are designed to withstand impacts, or drops from a substantial height and will not suffer any cracks or breakage compared to standard, plumbing-grade PVC fittings. Good Looks Structural Grade PVC has a beautiful glossy surface, suitable for display items such as furniture, shelves, pool products, and so much more. It works when appearance is important. 100% Compatible Structural Grade PVC pipe and fittings are compatible with plumbing-grade PVC fittings in size. Specification: Product Name: Pipe Fitting Type: 90 Degree Elbow Size: 20mm Slip Overall Size (Approx.): 40 x 40 x 25mm / 1.57-inch x 1.57-inch x 0.98-inch (L*W*H) Thickness: 2.5mm / 0.1-inch Material: PVC Color: Gray Weight: 136g Package Content: 10pcs x Pipe Fitting