Upgraded Strut for ProBoat Shockwave 26 pn# PRB08014 . THIS WILL NOT WORK WITH THE STOCK ProBoat CABLE! We have designed a new strut with a few changes. -Added a replaceable, lead/teflon strut bushing. -Changed the strut to work with 3/16" prop (4.75mm) shafts. The stock strut is for 5mm shafts. Using this cable will allow the use of the more common .150 cables with 3/16" prop shaft. Features: CNC machined billet aluminum construction and anodized in silver. Includes: (1) OSE Shockwave 26 Strut for 3/16" prop shafts (1) Octura bushing, pn# OCT-oc6ltsb installed into the strut.