A simple and smart solution for stopping Hi-Lift Jack / 1.2mrattles. Formed to fit over the Hi-Lift Jack shaft and handle to prevent movement of the Hi-Lift Jack parts when transporting or storing. A ''gripper knob'' holds the Stop tightly in place in between the rungs of the Hi-Lift Jack shaft. Suitable to use with the Hi-Lift Jack Bracket - by Front Runner and can be used in any mounted position. Made of black cold cure elastomer polymer plastic and with a hardness rating of Shore 80 A according to the durometer scale. Fits all types of Hi-Lift Jacks. Removal of the Front Runner Jack Rattle Stop is needed to release the handle and operate the Hi-Lift Jack.