evo.com | Ronix Watersports Tools > Strip a screw on the dock and the foil session is over, so stash a spare set of Ronix Foil Board Track Screws & Track Inserts in the boat bag. You get four M6 x 40mm Torx T30 truss-head screws with matching inserts that slide right into the track on every Ronix foil board. Running a board from another brand? Check its track depth first, since some use a shallower channel. Four Matching Track Inserts Check Track Depth on Other Brands Some other brands use a shallower track that these inserts may be difficult to fit inside. Fits Every Ronix Foil Board Included with Every Complete Ronix Package Four M6 x 40mm Torx T30 Truss Head Screws | Ronix Foil Board Track Screws & Track Inserts 2027 - 4 Pk