Features: Replacement for 3/4" to 1-1/8" shaft diameters. Works great on Like Ski, Wakeboard, Surf propellers and other inboard with a 1-1/8" maximum shaft size,Clearance required between propeller hub and strut is 1/4"minimum.. Designed to pull a 3 or 4 blade inboardski, wakeboard or surf propeller, this is a must-have tool to keep on board if you want to carry a spare prop. The prop puller tool is made steel alloy and is heat treated to increase the strength of the material. The c-clamp prop puller is a unique swivel screw tip design so it avoids damage to the end of the drive shaft. Specifications: Colour: Black Material: Steel alloy Shaft Diameter: 3/4" to 1-1/8" Jaws open: 3.25" to 4.5" Package includes: 1* Drive Shaft Puller, 1* Nut Product Size:20x12x5cm Package weight:1.026g 1 . Remove cotter pin 2 . Install the propellerfrom shaft and lossen puller , and tighten the boltnut to a 1 / 4 in space. 3 . hit the back of thepuller 2-3 times tofree prop from the shaft. 4 . Remove the lock nutwhile holding thepropeller In place. Package List: 1x Inboard Propeller Puller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.