Rudder Locking Kit Hobie 17, 18, 20, 21

The Rudder Locking Kit Hobie 17, 18, 20, 21 includes the rudder spring, rudder casting screw, and the rudder plunger for the Hobie 17, 18, 20 and 21.

 

Delrin screw is 3/4-10 thead. In many cases you can drill it out with a 5/8" drill bit and then get a 3/4-10 tap to clear the threads.