Board Rack Knob with Threaded Stud | Replacement for MasterCraft OEM 554412 | Fits 2005–2011 Swivel Racks on X-Series and X-Star Models | P4-554412 Summer better alignment

better alignment

able to withstand frequent use and harsh environments

and wakesurfing

Whether upgrading your electronics or adding flexibility to your setup

thanks to the precision-engineered design of the WhisperLite

Board Rack Knob with Threaded Stud | Replacement for MasterCraft OEM 554412 | Fits 2005–2011 Swivel Racks on X-Series and X-Star Models | P4-554412 Summer better alignmentOEM Compatible Replacement: Direct replacement for MasterCraft part number 554412; designed for 20052011 swivel board racks on models like X 1, X 2, X 7, X 9, X 10, X 30, X 45, and X Star. Controls Rack Swivel Function: Tightens or loosens the board rack to enable rotation when the quick release handle is pulled; one knob is used per rack. Includes Separate Threaded Stud: Supplied with an uninstalled threaded stud; installer must apply red