The 2" TO 1 1/2" NYLON (NB14) is a high-quality nylon propeller bore reducer. It's a fast remedy for a propeller that's bored too big for the job. It comes complete with a brass step key. The nylon bushing appears to be adequate for low-horsepower situations. The Anchor Bushing nylon propeller bore reducer is crafted professionally to meet demanding industry standards, integrating a well-balanced design with high attention to detail. Key Features: Top-quality nylon propeller bore reducer. 100% Brand new and original engine parts made with the highest quality materials in the industry with zero fault production It comes complete with a brass step key and standard marine taper Compatible with standard SAE propeller shaft taper Built to perform Compact. Easy to store, carry and install. Designed to provide maximum convenience and comfort Proven and tested for its exceptional dependability throughout the manufacturing process to ensure it meets our standards for quality Approved marine-grade product Specifications: Brand: Anchor Bushing, Inc. Condition: Brand New Item Number: NB14 Weight: 0.47 LBS Size: 2 inches TO 1-1/2 inch (Current bore size to the desired shaft) Material: Nylon Note: For marine applications Replaces product: 88-810, NB14 Standard marine taper and come with brass step keys.