This high-density polyethylene rack holds four separatory funnels up to 98mm (3-7/8 ") in diameter on its center shelf. Four beakers fit on the bottom shelf and four long-stem funnels on the top shelf. Set screws in the base risers allow vertical adjustment of telescoping rods, while set screws in the center shelf permit adjustment for accommodating separatory funnels of various lengths. Fully extended, the rack measures 203 x 489 x 508mm (8" x 19-1/4" x 20") high. Four feet extend from the base for stability and have holes for permanent mounting.