Nylon Propeller Bore Reducer Anchor Bushing 1-1/8" to 1" D (NB5). This high-quality product is expertly crafted to meet stringent industry standards, resulting in a well-balanced design and a high level of craftsmanship. It is constructed with industry-leading materials and cutting-edge technology to ensure long-term dependability and value. This product is distinguished by a level of quality assurance that no other product can match. For low horsepower applications, nylon bushings work well. The bronze bushing is a better choice for high horsepower applications. Features: Constructed for maximum strength and endurance Years of abuse have been rigorously tested. It is created with unrivaled craftsmanship. It is constructed with industry-leading materials and cutting-edge technology to ensure long-term dependability and value. distinguished by total quality assurance It comes with a brass step key. Standard SAE propeller shaft taper is compatible. The taper rate is 1:16. Specification: Brand: Anchor Brushing Inc. SKU: NB5 UPC: NB5 Weight: 0.11 LBS Size: 1 1/8 to 1" Material: Nylon Diameter: 1-1/8" to 1" Standard marine taper and come with brass step keys.