829-419, 4" x 1 1/2" Schedule 80 PVC, Reducing Coupling, Gray , Color: Gray, Connection Type: Socket x Socket, Material: Schedule 80 PVC, Mfg. Part #: 829-419, Product Alias: 829419, Profile: Coupling, Size: 4", 829-419, 4" x 1 1/2" Schedule 80 PVC, Reducing Coupling, Gray , Color: Gray, Connection Type: Socket x Socket, Material: Schedule 80 PVC, Mfg. Part #: 829-419, Product Alias: 829419, Profile: Coupling, Size: 4", 4 x 1 Slip COUPLING