Feature: Made it easier to remove the flywheel and lift the motor; Our tool has heavy duty, 5/8 - 18, Precision Grade 8 fine threads on the bolt and the lifting ring; Our Puller comes with a black oxide finish preventing corrosion to assure many years of service; Flywheel Puller with crank shaft protector (91-849154T1) and Lifting Ring (91-90455-1) ,For Most 45HP+ Mercury, Mariner, Force and outboard motors with 1 1/2inch-16 TPI threads from the 1960s to present,but pls check thread diameter to verity. NOTICE: Please check your motor's thread to make sure this tool will work It Will NOT work on Verado. New and High Quality; Replaces Flywheel Puller part number: 91-849154T1; Replaces Lifting Ring part number: 91-90455-1. Specification: 1 1/2inch - 16 TPI Tool Threads; 5/8inch - 18 TPI Bolt Threads. How to use: Insert the crankshaft protector into the bod; Screw the puller into the flywheel; Tighten the puller bolt to slide the flywheel off. Color: As Shown Material: metal Package Contents: 1 x Crankshaft Protector 1 x Puller Bolt 1 x Flywheel Puller 1 x Lift Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.