11500500 Turning Point Hub Kit No.505 Packs It is a multipurpose harness 7149605 It is a multipurpose harness dedicated to confirmed and committed climbers We've said goodbye to bulk in our Women's Intraknitâ„¢ Merino 250 Thermal Bottoms Turning Point Hub Kit: 505 Features Lifetime Warranty Never buy another hub kit system again Inner splines adapt to the engine Outer hub compatible with different props Reduce gear shock & engine drive damage Save up to 30% when purchasing a replacement prop Eliminate propeller vibration & chatter Eliminate hub cracking & failure Corrosion resistant materials brass splines Reduce gear shock & engine drive damage Compatible with Michigan Wheel XHS and Mercury Flo Torq hub kits but greatly increases ease of installation