Simple operation creates ready-to-use 2.2kg (1lb.) dry ice blocks measuring 15.2Lx10.2Wx3.8Hcm (6x4x11/2 ) in two minutes. Requires no additional equipment or procedures except the CO2 supply (not included). Internal heat exchange device delivers an efficient use of CO2. Dimensions: 23.2Lx21.3Wx14.3Hcm (91/8x83/8x55/8 ). We also carry a full line of Tegrant Thermosafe accessories to help meet your laboratory and scientific needs.