C/o heated aluminum insert block-w/cover-o/a dim 27.0 in. L, 14.0 in. W, 4.5 in. H, designed to accommodate a cres rack pn 3500570-6 w/capacity to hold 48 conically shaped tubes- operating temp range 30-100 degrees c- electronic temp regulator to 1 degrees c- 110v ac, 50 or 60 hz, 1800 watts- w/30 evaporation tubes pn3500420-3
