hello,i have a bayliner with 50hp outboard.2cyl.there is a small hose that come from the control panel where the RPM meter is, and that hose runs to the outside in the back of the boat in the lower part,the hose hook to a hard plastic arm .that arm touch the weater when boat is i the water.there is no electric wire connected just the hose..i need to find the name for that arm,becuse when i was fixing the trailer the tip that connect the arm to the hose broke...thanks for helping