12-Ton Extension Screw Collar Overland bottle jack Various fastening options with up

Various fastening options with up to ⅜-inch chain or high-strength lift straps

Quick-release pins for fast installation

20-ton load capacity

and the integrated carrying handle makes it easy to transport—perfect for shop

97M-UBP Universal Base Plate

12-Ton Extension Screw Collar Overland bottle jack Various fastening options with upThe 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.