Tested pulling packout loaded with 250lbs of tools up two flights of stairs for a month and still going strong on jobsites with rough terrain. Feel more confident pulling packout up the stairs with two heavy duty 5/16 locking pins than the two dinky screws that come standard. No need to use a drill to remove the screws to fit in your trunk or truck bed with tunnou cover. This kit got you covered The new low profile handle still may be too high to fit your packout. Indeed, my friend bought the new handle and it was still too high. He got this kit and is really happy with it Supports small businesses Packout handle quick release Working mans helper Extra Heavy duty packout handle quick release attach pin mod kit by Workingmans Helper is built to last and withstand jobsites with rough terrain. Store the locking pins on the metal ring on back of packout when handle is removed. Kit comes with instruction manual, three drill bits, red paint pen, two template stickers to get the intial 1/8" pilot bit made. Two 5/16 latching pins, and a company sticker. This kit is designed to assist the removal and reattaching of the handle on the Milwaukee Rolling Packout Toolbox (48-22-8426). This kit is currently the best solution for professionals, homeowners, and tool enthusiasts who require a convenient method to fit their rolling toolbox in car trunks, service vehicles, or truck beds with Tonneau Covers. It also enables fitting the toolbox in compact, confined spaces. This kit is extra heavy duty due to the 5/16" locking pins making it the most suitable kit to withstand extreme wear and tear for the most rugged construction jobsites. Please consult with us to confirm compatibility before purchasing. Tools needed to assemble: drill, safety glasses, gloves, broom/dust pan, or vaccume MODIFICATION DISCLAIMER: Workingman's Helper assumes no liability for any direct, indirect, punitive, incidental, special consequential damages, to property or equipment (including the Rolling Toolbox), resulting from the use, misuse, or installation of our Extra Heavy Duty Handle Quick Release Pin Mod Kit. Installation is at the user's own risk.