FORESPAR 10000 TILLER LOCK BOX.This inexpensive product turns any boat with a ball-grip Forespar tiller extension into a boat with a simple, effective and adjustable tiller lock. Install one into your cockpit coaming and you have it...in minutes! Cut-out dimensions: 3-3/8"W x 4-3/4"H x 1-1/2"D.
