Features:ASTM D-1784 - Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly Vinyl Chloride (CPVC) Compounds.ASTM 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.LISTINGS - NSF/ANSI Standard 61 Annex G: Drinking Water System Components Weighted average lead content of less than or equal to 0.25% and is in compliance with California's Health &Safety Code Section 116875 (commonly known as AB1953) NSF/ANSI Standard 14: Plastics Piping system components and Related Materials. Includes ANSI Standard 61 Annex G.Not to be used in the Hot or Cold water distribution system in a dwelling Maximum Service Temperature 140°F.Do 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.Fitting modification voids.Size - 1 in.