the post spline can be removed and the hole capped making it watertight
you’ll find the Reactor 40 mechanical/retrofit/solenoid is compatible with a wide variety of steering systems
Kayak Recreational Angled Footbrace with Rudder Control
Simply secure the mount in its location by tightening the two knurled knobs with your hands -- no tools required
Simply snap your device into this mount
Sea-Dog Inboard Motor Flush [521550-1] Boat Outfitting | Accessories the post spline can beInboard Motor Flush Molded Rubber Aluminum Inboard Motor Flush quickly flushes away salt, sand, minerals, and contaminates from your lower unit cooling system extending the engines service life. Easy to use by fitting the rubber cup over the water intake, connecting a garden hose, and extending the aluminum leg to seal the cup to the hull. Fresh water flushes the cooling system, no tools required. Great for winterizing, tune ups, and other maintenance