Boat Bulkhead Hose / Wire Grommet Trim Ring
Adjustable bulkhead grommet. These are great when you want to be able to trim off a hole going through a bulkhead. Ideal for passing hoses, wires, steering cables through.
It is adjustable in depth from 3/4"-1-1/2" the diameter of the hole is 1-1/8" and the outside flange diameter is 2-1/4" Very easy instalation, they just snap together.