Solid cast bronze. Low profile design with radius edges and caulking groove under flange. Order nuts separately when required.

3/4" Flange Thru-Hull
Stem length = 2.375"

1" Flange Thru-Hull
Stem length = 2.875"

1 1/4" Flange Thru-Hull
Stem length = 3.375"

1 1/2" Flange Thru-Hull
Stem length = 3.75"

2" Flange Thru-Hull
Stem length = 4.875"