Inlet to Outlet Length: 4.85 in. Top to Inlet Center: 3.68 in. Trim Material: Brass Stem and RPTFE Seat. Standards and Approvals: ANSI 3rd Party Approval to 0.25 Percent Lead Max | ASTM B584-C89836 Lead-Free Retainer | City of Los Angeles DBS | CRN OC10908.5C | MSS SP-110 | NSF/ANSI 61 Water Quality | NSF/ANSI 372 Lead-Free | IAPMO R and T/UPC IGC Z1157 | UNS C27451 Lead-Free Stem | PROP65: Cancer and Reproductive Harm.