The XHS 20-70 HP HUB KIT (218) withstands operating conditions over time without spinning or breaking down. The one-piece design eliminates the drawbacks of multi-part hub systems and cuts down on the number of parts. Utilizing a high-tech polymer with glass reinforcement improves flexibility and lowers the possibility of material stress fractures. corrosion-resistant, long-lasting marine bronze splines. A bottom unit cushion and shock-absorbing high-tech polymer are features of the XHS 20-70 HP HUB KIT (218). With a few pieces and simple, step-by-step directions, installation is straightforward. Key Features: It increases toughness while protecting the engine's drive train from harm. Reduce vibration and chatter in the hub system. Reduce the chance of hub failure and cracking. corrosion-resistant materials Reduce gear shock and engine/drive damage. It is durable, solid, and long-lasting; it won't rust or fray quickly and will survive for a long period. Specifications: SKU: HK218 UPC: 014984024778 Weight: 1.30 LBS G/C SIZE: 3.25 DRIVE TYPE: 14 Spline HUB TYPE: Hub Kit Manufacturer Part Number (MPN): 218