12-Ton Extension Screw Collar the 27 north Purchase a Safe Jack Custom

Purchase a Safe Jack Custom Extension Screw Collar

The 3-inch Bottle Jack Extension

It easily attaches to the jack using a wire bale clevis pin

Prevents cavitation and maximizes thrust

97M-UBI Universal Base Insert

12-Ton Extension Screw Collar the 27 north Purchase a Safe Jack CustomThe 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.