Double piping feet for top and bottom feed machines.

U192KW Outer Double Piping Foot
U193KW Inner Double Piping Foot

Both the above feet are required for piping, the inner foot can be used with any size outer piping foot.

These feet will fit the machines below:

Zoje ZJ0302
Zoje ZJ0303BD
Brother DB2-B797
Mitsubishi DY330
Mitsubishi DY340