United Scientific Supply Cryo Rack For 2Ml Vials; USS-66303

United Scientific Supply Manufactured of strong polycarbonate, these boxes are ideal for compact storage of 20 or 50ml cryogenic vials Boxes can be used at temperatures from -196В Degree C to 121В Degree C and are autoclavable Transparent lids have a numbered grid for sample identification Frosted surface area is suitable for writing with markers Dimensions of cryo boxes are designed to be compatible with vertical, horizontal, and drawer style freezer racks 66301 includes two red boxes, one blue box, and one yellow box 66302 includes two red boxes and two blue boxes 66303 includes an assortment of red, yellow, and blue colored boxes - USS