* Made of hard plastic and galvanized iron, sturdy and durable without rusting. * Fine workmanship,the dimensions are shown in the figure. Set of 2. * The bolt diameter of 7.74mm is suitable for fastening purpose of many models of lawn mower handle or other machines. * Easy to install, triangular nut design, manual installation and tightening without wrench. * Please check the diameter of the screw holes of the existing equipment carefully before purchase to prevent the inability to install.