Browse >100,000 products at ColeParmer.com Cryogenics Dewars with Canister Storage Systems No need to replenish LN2 for 11 months \. i - Safely store samples up to 11 months without the need to replenish LN2 - Store samples in vapor or liquid phase depending on LN2 level - Durable, lightweight aluminum construction - Maintain temperatures for -184°C at necktube core to -196°C at liquid nitrogen level Each Dewar comes with canisters or racks to hold any combination of cryogenic vials, tubes, or sample containers. Canister handles are numbered for easy identification and trouble-free sample retrieval. To transport your Dewars easily, order an optional roller base below. Use measuring rod 03778-60 (sold below) to determine and maintain correct liquid nitrogen level. *Static holding times and evaporation rates are nominal. GY-03778-60 Measuring rod. Graduated in inches and cm GY-03773-65 Roller base for Dewars with 155/8" (39.7 cm) dia base GY-03773-71 Roller base for Dewars with 1813/16" (47.8 cm) dia base Storage Dewars Get maximum holding times with superior construction - Maximum insulation with sealed vacuum space between inner and outer shells and advanced insulation - Durable, lightweight aluminum construction - Reduce liquid nitrogen loss with necktube core design - Move larger capacity Dewars easily with optional roller base ^Static holding times and evaporation rates are nominal. GY-03773-63 Dipper removes 12 mL of liquid nitrogen from 10-, 25-, 35-, and 50-liter Dewars without tipping the flask GY-03773-70 Tipping stand supports the weight of the Dewar while you safely tip the unit. For model 03773-57 only Vacuum maintenance system Outer casing Inner container LN2 Withdrawal System - Permits safe and easy filling, venting, and transferring of LN2 Dispenses liquid nitrogen at the rate of 8 L/min at 10 psi. Unique design lets you fill the storage Dewar without removing the withdrawal system or venting system pressure. For storage Dewars 03773-57, -59, and -61. GY-03773-67 Liquid nitrogen withdrawal system US Toll-free: 800-323-4340 • Outside the US: 847-549-7600 • www.coleparmer.com | Cole-Parmer®