Steel o/a; w/copper float; 7.000 in. O/a lg adjustable to 8.250 in.; 8.000 in. Lg of float arm; one 8.000 in. Lg electrical lead; designed for 12 volt system; 2.586 in. Diameter mtg base by 0.125 in. Thk; five 0.200 in. Diameter mtg holes in base equally spaced on 2.000 in. Bolt circle dia