Product Description Spinlock Full Universal JointSpecificationsWeight - 0.897kgConvert or replace Spinlock tiller extensions with a Universal JointFeatures and BenefitsReturns to vertical position when not in useSpare part for Spinlock tiller extensions fitted with diabolo jointsAlternative to the E-JOINT and E-JOINTGP universal joints fitted to EA and EJ tiller ExtensionsWindsurf style universal joint returns the extension to a vertical position when it is not in useUsed by short-handed sailors to keep the tiller extension clear from obstruction while steering by autopilot through manoeuvresNon-mechanical helm feedback preferred by some while hand steeringStiffer E-DIABOLO/J minimizes "waving" caused by tiller and boat motion when tiller is in vertical positionUsed in Mini Transat, Class 40s, Figaro, Open 60s and many other boats that are predominantly tiller steered by autopilot