K4 Incinerator Fronts Rip Curl 9mm (back end sliding tube)

9mm (back end sliding tube) diameter and the other end measures 28

For fin dimensions see the FIN SPECIFICATIONS

It is CE approved to EN 1385 standards with an impact resistant ABS shell for protection and a unique soft non-water absorbing EVA inner for comfort and lightweight performance

Replacement Trimlocks for a Neil Pryde boom

K4 Incinerator Fronts Rip Curl 9mm (back end sliding tube)The Incinerators. The best choice for your quad fin board! A narrower base for higher speeds and lightning fast direction changes, combined with a larger area tip for more hold and power. Designed with Adam Lewis whos been looking to get the best performance from his quads.