12-Ton Extension Screw Collar 97M-UHS48 reducing it to 100 pounds

reducing it to 100 pounds per inch

5 inches of internal engagement for secure fit

For RVs up to 24

Army and USMC to lift heavy armored vehicles

stable base for tough jobs

12-Ton Extension Screw Collar 97M-UHS48 reducing it to 100 poundsThe 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.