Trap Primer Overall Diameter 4 1/8 in Overall Width 4 1/8 in Shape Not Applicable Product Type Trap Primer Includes Quad Close(R) Trap Seal Standards ASSE 1018-2001 CSA B125.3-12 NSF/ANSI/CAN 372-2022 PDI WH-201 Water Hammer Arrester Standard Section 1417(d) of the Safe Drinking Waer Act Finish Nickel Application Floor Drain Overall Length 4 1/8 in Material Cast Bronze Color Bronze Flow Rate 64 gpm Overall Height 3 in Ligature Resistant No Fits Pipe Size 1/2 in