Feature: 1. Fitment: Shift cable tool is replacement for Mercruiser Alpha One Gen I II MC-1; please confirm whether your model is applicable before purchasing. 2. OE Number: The part numbers for reference are 91-12037, 90110, 18-9806E; please confirm whether it matches the OE number required. 3. Function: Shift cable tool is designed for installing and removing shift cable jackets in the bell housing, as well as for installing and removing the shift cable. 4. Tough Material: This tool is made of high-strength medium carbon steel, manufactured with precision CNC processing, providing durability, impact resistance, and wear resistance for long-term reliable performance. 5. Ease of Use: The shift cable tool socket simplifies installation and removal processes, making maintenance tasks more efficient and straightforward. Specification: Item Type: Shift Cable Tool Socket OE: 91-12037, 90110, 18-9806E Fitment: Replacement for Mercruiser MC-1, R, MR, for Alpha One Gen I and Gen II. Package List: 1 x Shift Cable Tool Socket Note: Please double check the part number and fitment of your item; reference information is for guidance only.