FeaturesASTM D-1784 ? Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly Vinyl Chloride (CPVC) CompoundsASTM D-2466 ? Socket Type Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings Schedule 40.ASTM F-1970 ? Standard Specification for Special Engineered Fittings Appurtenances or Valves for use in Poly (Vinyl Chloride)(PVC) or Chlorinated Poly (Vinyl Chloride)(CPVC) systems.Material ? LASCO Schedule 40 Fittings are produced from PVC Type 1 Cell Classification 12454-B. -O-rings are produced from a Buna- N (Nitrile) material.Not to be used in the Hot or Cold water distribution system in a dwelling Maximum Service Temperature 140°FDo not use LASCO fittings for compressed air or gases.Do not test PVC piping systems with compressed air or gases.Do not use fittings with liquids not recommended by LASCO.Size - 2 in.90 Degree