12-Ton 3" Jack Extension Hydraulic Bottle Jack with the smaller chock neatly

with the smaller chock neatly nesting inside the larger

stabilizing Lift Pads

Works on most outboard and I/O stern drives up to 300 HP

The 20-ton ESC wraps around a bottle jack extension screw measuring 1

For even lighter ground pressure

12-Ton 3" Jack Extension Hydraulic Bottle Jack with the smaller chock neatlyThe 3 inch Bottle Jack Extension adds 3 inches of height to the available stroke of a bottle jack. That's like adding two layers of 2X lumber, only it's much safer and more stable! Multiple Extensions can be stacked to increase the height of the hydraulic cylinder (ram.) All of our made in the USA Extensions and Lift Pads feature a solid steel shaft. Safe Jack utilizes the Extension Screw Collar to create a secure engagement for the Extensions and