This high density polyethylene rack holds four separatory funnels up to 3.815"" (98 mm) in diameter on its center shelf, as well as four beakers on the bottom shelf and four long-stem funnels on the top shelf. The chemical-resistant rack is fully adjustable in height. Set screws in the base risers allow an 8"" (203 mm) vertical adjustment of the telescoping 3/4"" (19 mm) rods, while set screws in the center shelf allow for adjustment for various lengths of separatory funnels. Fully extended, the rack measures 8"" x 19.25"" x 20"" (203 x 489 x 508 mm) high. Four feet extend from the base for stability and have holes for permanent mounting.