20-Ton Extension Screw Collar lifting The Safe Jack Extension Screw

The Safe Jack Extension Screw Collar (ESC) is a device made from highly durable PLA carbon fiber that wraps around your bottle jack’s extension screw

Saves you time

97M-UBI Universal Base Insert (8 inches x 7 inches)

This alone increases stability and adds floatation

20-Ton Extension Screw Collar lifting The Safe Jack Extension ScrewThe Safe Jack Extension Screw Collar (ESC) is a device made from highly durable PLA carbon fiber that wraps around your bottle jacks extension screw, acting as the universal, secure engagement for our Extensions and Lift Pads. The ESC also provides the operator with 100% available stroke of the jack and maximizes the height to an additional 1. 5 inches. Our premade Extension Screw Collars are measured specifically for the bottle jack brands we carry.