NEW/UNUSED Internal finish 240 grit buff polished-Bright polished, external buff polish to a matte finish "U" stamped 10 mm thick welded dish heads (2:1) 12 mm thick Coil: 114 mm OD x 4 mm thick Limpet covers bottom dish and 2615 mm of straight side (pitch 150mm) Coil heating surface area With Insulation rings and upper drip ring. Two top lifting lugs and one tailing lug motor UL listed All nozzles have 304 SS flanges