A one piece molded epoxy resin surface. Dished and contoured to conform to the interior liner of Protector laboratory hoods. Pre-drilled 1.5" diameter holes for venting and 2.5" holes for plumbing passthrough. May be ordered with a pre-drilled 6 x 3" oval cupsink cutout. Height is 1-1/4 inches and depth is 30 inches on all sizes.