MTC Bio Freezer Box For 5 ml Tubes, Polycarbonate, 25 Place, 5 Pack

Mtc bio's 5ml macrotube cardboard freezer boxes are made of recyclable material, with a liquid-resistant outer coating. They are shipped fully assembled and are available in a 55 version that holds 25 x 5ml snap-cap tubes or a 66 version that holds 36 x 5ml screw-cap tubes. Each box has liquid nitrogen drainage slots and numbered grid markings in almost every conceivable location top, bottom, sides, etc.. features: attached hinged lid 55 version for 5ml snap-caps 66 version for 5ml screw-caps alpha-numeric coding polycarbonate box fits 25 x 5ml tubes polycarbonate box usable temp range is -196 to +121