Edson Marine Black ComfortGrip™ PowerKnob:

We’ve taken all the features of our proven stainless PowerKnob and added our iconic ComfortGrip for even greater comfort and control! Edson's ComfortGrip ergonomically cushion fingers while providing a secure hold, this soft rubber insert will stand up to the harshest environments without cracking or discoloring!  Strap to any wheel rim from 5/8" to 1-1/8" diameter, or bolt onto any solid steering wheel rim. With the feel of precision engineering, twin races of fast action Delrin^® ball bearings and a comfortable ergonomic shape, it is possible to effortlessly maneuver any boat, from a flats boat, center console or runabout to a sportfish, motoryacht or trawler with the Edson PowerKnob.

- Make turns quick and effortless 

- Comfortable ergonomic shape

- Super smooth Delrin ball bearings

- All tools needed for installation are included

 EB414 - PowerKnob Installation Instructions - Manual