Taylor Wharton 4LD Liquid Nitrogen Cryogenic Dewar 4 Liter Pitcher Style Tank. No longer have any use for the device. Specifications: - Static Holding Time: 10 days - Evaporation Rate: 0.40 Nominal Liters per Day - Liquid Nitrogen Capacity: 4 Liters - Empty Weight: 6.6 lbs Empty - Full Weight: 13.7 lbs. Full - Neck Diameter: 1.2" inches - Overall Diameter: 7.6" inches - Height: 17 inches.