Union and Diffuser O-Ring 1-1/2 Inch

This is a replacement Union and Diffuser O-Ring.

This o-ring fits: American Products (Pentair), Super-Pro, (Arneson and Comfortzone)/Aqua-Flo/Jacuzzi, (Carvin)/Premier/Sta-Rite part numbers: 39004000, 46824000, SPX1425Z6, SPX1485B6, NS/FF-17-03, 92200140, 47-0226-03-R, 29-674, WC20-24, and U9-226.