Uxcell Rheostat Product name : rheostat; material : ceramic, metal; color : as picture shown Power rating : 25 w; resistance value : 1K ; mounted hole Dia : 9.5Mm/0.37" Bottom screw diameter : 2Mm/0.08"; bottom base diameter : 41Mm/1.6" Shaft size : 33 x 6Mm/1.3" x 0.24"(L*d); body size : 43 x 36Mm/1.3" x 1.4" (max. D*t) Net weight : 88G; Package Content : 1 x rheostat