NEW/UNUSED Internal finish 240 grit buff polished-Bright polished external buff polish to a matte finish 10 mm thick welded dish heads (2:1) 10mm thick Coil: 114 mm OD x 4 mm thick, Limpet covers bottom dish and 2028 mm of straight-side (pitch 150mm), Span 1000mm 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