Bel-Art Poxygrid 50ml Centrifuge Tube Rack 198580001, For 25-30mm Tubes, 24 Places, Black 1/PK

this black epoxy-coated rack holds 30 mm diameter or smaller centrifuge tubes in a 4 x 6 pattern, 24 tubes per rack. features: height: 7-7/8 cm 3-1/8; four feet that raise the height an additional 2-1/8 cm 13/16 heat-cured epoxy coating is unaffected by organic solvents, salts, weak acids and weak alkalis temperature range -223c -369f to 121c 250f; autoclavable