6-Ton Extension Screw Collar 8 ton and professional-grade operation

and professional-grade operation

Use on flat or box tubing 2 inches - 3 inches wide (50 mm - 75 mm)

97M-CABLE48 48" Cables for attaching Hi-Lift Jack

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The 8-inch Bottle Jack Extension adds a whopping 8 inches of height to the available stroke of a bottle jack

6-Ton Extension Screw Collar 8 ton and professional-grade operationThe 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.