PondH2o Flexible 4'' to 3'' PVC Reducer Connector - Couplings
2 FERNCO 1006-43 Flexible Rubber Couplings in BLACK 4 inch by 3 inch | eBay
Mission Rubber MR56-43 MR56-43 | City Plumbing & Electric Supply
4" to 3" Rubber Reducer Hose Air-Intake Exhaust | RH430
Drain Coupling, 4 to 3 in. Straight Adaptor, PVC Rubber
Fernco 4-in Schedule 40 PVC Coupling in the PVC Pipe & Fittings department at Lowes.com
Black Silicone Hose, 3 1/4 x 3 inch ID Straight Reducer - Pegasus Auto Racing Supplies
HPS High Temp 3/4" > 1.25" ID x 3" Long 4-ply Reinforced Silicone Reducer Coupler Hose Black 19mm 32mm
HPS High Temp 2" > 3.25" ID x 3" Long 4-ply Reinforced Silicone Reducer Coupler Hose Black (51mm > 83mm ID x 76mm Length) - Walmart.com
Flexible Couplings and Adapters | Fernco - US
Fernco 4" Flexible PVC 90-Degree Elbow with 3" Reducer Bushing for DWV Cast Iron, Steel and Plastic Pipe Connections - Amazon.com
Spectre 4in X 3.5in Rubber Reducer
4-inch to 3-inch Rubber Reducing Insert: Sy-Klone International
Stainless Steel 4 Inch to 3 Inch Reducer - Mile Hi Distilling
FAMCO Plastic 4 Inch to 3 Inch Duct Reducer | FAMCO
1056-075 - Fernco 1056-075 - 3/4" x 3/4" Condensate Rubber Flexible Coupling (PVC to Copper)
Fernco 4" Flexible PVC Tee with 3" Reducer Bushing for DWV Cast Iron, Steel and Plastic Pipe Connections - Amazon.com
3 to 2.5 inch Durable Plastic Tapered Reducer Fitting | Oneida Air Systems
4" to 3" Rubber Reducer Hose Air-Intake Exhaust | RH430
1-3/4" to 1-1/4" Hose Barb Adapter Reducer Fitting
Buy 4" X 3" Bell Reducer Pipe Fitting Online
Amazon.com: Squirrelly 4" to 3" Inch Black Silicone Reducer Coupler 3 Layers of Polyester Reinforcement Suitable High Level Turbo Pipe with 2x T-Bolt Clamps : Automotive
UltraTile Rubber Weight Reducer 4ft - UltraTile Reducer
Black Silicone Hose, 4.00 x 3 3/4 inch ID Straight Reducer - Pegasus Auto Racing Supplies
HPS 3.5 to 4inch (89mm to 102mm) 4-ply Reinforced 45 Degree Elbow Reducer Coupler Silicone Hose Blue | HTSER45-350-400-BLUE
