In reducing cam and groove couplings, the coupler is the first size in the part number (i.e., a 4030-DA-AL is a 4" coupler to a 3" adapter).

Couplers are supplied standard with a Buna-N gasket, other gasket types are available.
Unit of Measure
Items
Dixon reducing coupler x adapter SS

Dixon Reducing Cam & Groove Couplings

Dixon Reducing coupler x adapter AL

Dixon Reducing Cam & Groove Couplings

Dixon Reducing coupler x adapter AL

Dixon Reducing Cam & Groove Couplings

Dixon reducing coupler x adapter SS

Dixon Reducing Cam & Groove Couplings

Dixon Reducing coupler x adapter AL

Dixon Reducing Cam & Groove Couplings
Size N/A 1 x 1-1/2 in N/A 1 x 1-1/2 in N/A 1-1/2 x 1 in N/A 1-1/2 x 1 in N/A 1-1/2 x 2 in
Material N/A 316 Stainless Steel N/A Aluminum N/A Aluminum N/A 316 Stainless Steel N/A Aluminum
Opt Qty N/A N/A N/A N/A N/A 10
Type N/A Coupler x Adapter
Notes N/A Parts are produced as a welded fabrication. N/A Parts are produced as a welded fabrication. N/A N/A Parts are produced as a welded fabrication. N/A