This 52-position lab draining rack is made of premium injection-molded PP material, acid and alkali resistant, corrosion-proof, aging and fade resistant for long-term lab use. It holds test tubes, beakers, flasks and other glassware neatly for efficient draining and air drying. Removable angled pegs allow adjustable spacing to fit different lab utensils, with a total load capacity up to 33.07 lbs. Supports both countertop placement and wall mounting to save workspace. Built-in sloped base, drainage holes and matched drain pipe quickly remove stagnant water. Round peg tops protect hands and glassware, with simple buckle assembly and smooth surface for easy daily cleaning.