Concentric Reducer Coupling: 316L Stainless Steel, 3 in X 4 in Fitting Pipe Size, 4 in Overall Lg Model: 4381019270

Dixon Valve BR4030G, 4 X 3 NPT Threaded Bell Reducer

Reducing Coupling: 4 in X 3 in Fitting Pipe Size, Schedule 40, Female Socket X Female Socket, White Model: 429422

Reducing Coupling: Malleable Iron, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU62

Gruvlok Reducing Coupling: Ductile Iron, 4 in X 3 in Fitting Pipe Size, Grooved, Class 150, Orange Model: 0390009447

Reducing Coupling: 304 Stainless Steel, 4 in X 3 in Fitting Pipe Size, Female NPT X Female NPT Model: 40RC111N040030

Ward 4X3 Malleable Iron Reducing Coupling Fnip

4 X 3 No Hub Cast Iron Short Reducer

ASC Engineered Solutions 4X3.BMC Reducer 4X3 Black MI 150 Fig 53 Thread

Nibco Reducer: Wrot Copper, Cup X Cup, 4 in X 3 in Copper Tube Size, For 4 1/8 in X 3 1/8 in Tube OD Model: 600R 4X3

Reducing Coupling, 4 X 3 In, Schedule 40 429422

Smith-Cooper 4319000132 Flanged Conc Reducer, Duc Iron, 150Lb, 4X3

Topaz 1483 Swedged Reducer, PVC, 4" X 3"

Blucher Reducing Wye: Stainless Steel, 4 in X 4 in X 3 in Fitting Pipe Size, Female X Female X Female Model: WB-4X3-90-316

Smith-Cooper 4316001284 Reducing Coupling, Black, 150Lb, 4X3

Multiple RB400300 4x3 mi Reducing Bushing Power (4.75 Inch Dia X 2.125 Inch L) Replacement MPN

Topaz RB31 Reducing Bushing, Malleable Iron, 4" X 3", Male Threaded

Orion Reducing Single Wye: 4 in X 4 in X 3 in Fitting Pipe Size, Schedule 80, No Hub X No Hub X No Hub Model: 4X3 R45Y

Gruvlok 0390009447 Reducing Coupling, Ductile Iron, 4 X 3 in

Viega 26755 Megapress XL 4 X 3 in Reducer Fitting X Press End Style

Gruvlok 0390130508 Reducer Coupling, Ductile Iron, 4 X 3 in

Nibco Reducer: Wrot Copper, FTG X Cup, 4 in X 3 in Copper Tube Size, For 4 1/8 in X 3 1/8 in Tube OD Model: 6002 4X3