has changed the conventional method of transferring heat to gas cylinders. This revolutionary design optimizes container pressure and increases cylinder efficiency. products provide a maintenance free heating solution which eliminates the headache of maintaining critical temperatures. If heated properly gas cylinders will last longer and be more effective. In turn this saves time hassle and money.Specifications. Quickly heats cylinder to a preset 90 F 38 C - 10 F5 C. Provide an insulated full-wrap design. Saves money by optimizing gas and material usage. Eliminate unnecessary cylinder refills in cold weather. Certified to ULCSACE standards. Dimensions - 45 L x 20 W x 45 Dia. in.. Item Weight - 4 lbs.. Plug Type - 15 Amp Plug. Voltage - 120 Volts.