| Length | 5-17/32 in |
| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Dixon Valve & Coupling Co | DIX RDA4030BL | 4" Bosslock Reducer Coupler x 3" Adapter, Boss Handle, 316SS RDA4030BL |
| | Dixon Valve & Coupling Co | DIX RDA4030EZ | 4" EZ Bosslock Reducer Coupler x 3" Adapter, 316SS RDA4030EZ |
| | Dixon Valve & Coupling Co | DIX 300ENOSSS | 3" 316SS Male Adapter x Notched NOS Hose Shank 300ENOSSS |
