Approved Vendors - DWV Reducer Coupling, 4 x 3 in, Hub, ABS

Approved Vendors - DWV Reducer Coupling, 3 x 1-1/2 in, Hub, ABS

Approved Vendors - DWV Reducer Coupling, 4 x 2 in, Hub, ABS

Approved Vendors - Reducer Coupling, 3 x 2 in, Hub, DWV, PVC

Approved Vendors - DWV Reducer Coupling, 6 x 4 in, Hub, ABS

Approved Vendors - DWV Reducer Coupling, 2 x 1-1/2 in, Hub, ABS

Approved Vendors - Reducer Coupling, 6 x 3 in, Hub, DWV, PVC

Approved Vendors - DWV Reducer Coupling, 3 x 2 in, C, Copper

Approved Vendors - Reducer Coupling, 1-1/2 x 3 in, Hub, DWV, PVC

Approved Vendors - Reducer Coupling, 4 x 3 in, Hub, DWV, PVC