Brass Pipe Fitting 1/4 Inch Female Pipe 1/2 Inch Male Reducer Adapter Air Hose Adapter Metal Pipe Adapter 2 Pack - Amazon.com
Pipe Fittings Direct. 4 x 2 inch 304 Stainless Steel tee reducers
Amazon.com: 4 inch to 2-1/2 inch Reducer with 4 inch Flexible Cuff Rubber Coupler Fitting and Stainless Steel Hose Clamps with Turn Key Thumb Screw to Easily Tighten and Loosen • Designed
4" x 2" NPT 304 Stainless Steel Reducer Coupling, Class 150
R45I-4OA 4.5 inch ID to 4 inch OD Reducer Aluminized
Amazon.com: Universal 2.75" ID to 3" OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.75 Inch to 3 Inch 2 3/4” ID to 3” OD kit : Everything Else
Amazon.com: 2 Packs Universal 2.5" OD to 2.75" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to 2.75 Inch 2 1/2” OD to 2 3/4” ID kit : Everything Else
Stainless Steel Concentric Weld Reducers - 4" x 2" OD - 304 SS
Crouse-Hinds Series 263 2 to 3/4 Inch Steel Rigid Conduit Reducer | Cooper Electric
Pipe Fittings Direct. 4 x 2 inch carbon steel concentric reducers