Underwater Hardware

Feeler Gauge .0015" (Stainless Steel)  For checking shaft alignment between coupling halves. 3" long leafFree shipping,USPS first class mailIndustry standard is to use .003" max. gap at the coupling halves, I recommend and use .0015" which...

Stainless Steel Nylon insert 3/4" -10  nut used on the prop shaft, typically not found at the local hardware store, but if you drop yours in the lake your not skiing without one, we reccomend having...

Some A/S boats used a rudder port during the 80's that used (2) of these grease seals at the top below the tiller arm. They are not stainless steel and the steel seal band will rot...

1/4" x 1/4" x 1 7/8" long Brass key-way. This is the prefered key for tapered shaft ends, and rudder posts. The key cuts and files easy for custom lengths. I am a firm believer in...

For 1 1/8" dia. Prop Shafts, Pre-Cut into two 2" long bearings, to be pressed into the front and rear of the strut. OD: 1 3/8" As of 7/1/2020 These are sold as a pair Typical...

Rudder Port Seal Repair Kit for 1" rudder post/ports ONLY not for 1 1/8" Post/ports. Many Malibu Ski Boats use the smaller 1"  post. (Replaces RBST 1.00 Kits) NOTE: These parts are for the modern (late...