Description:UV ResistantPVC fittings have a that inhibit the impact of sunlight and other ultraviolet sources on the molecular structure of the PVC. Without this, the PVC would yellow, crack, become brittle and break.Impact ProofPVC 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 LooksStructural Grade PVC has a beautiful glossy surface, good for display items such as furniture, shelves, pool products, and so much more. It deliver when appearance is important.100% CompatibleStructural Grade PVC pipe and fittings are dimension compatible to plumbing-grade PVC fittings. Specification:Product Name: Pipe FittingType: 90 Degree ElbowSize: 20mm SlipOverall Size (Approx.