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. Product Description Easy to install, triangular nut design, manual installation and tightening without wrench. Easy to install, triangular nut design, manual installation and tightening without wrench. Made of hard plastic and galvanized iron, sturdy and durable without rusting. Fine workmanship. Replacement for Honda lawn mower & other lawn mower handle knobs. Please check the diameter of the screw holes of the existing equipment carefully before purchase to prevent the inability to install. Quantity 1 2 1 1 1 5 Track Page Views WithAuctiva's Counter