For dry ice production directly from a CO2 syphon cylinder. Up to 9 x 454g blocks of dry ice 85 x 85 x 110mm W x D x H produced from a 22.7kg liquid CO2 cylinder. With pressure gauge and relief valve to monitor pressure build-up and ensure safe operation. The block is formed within an HDPE chamber that can be safely handled using a gloved hand. The all-metal frame, with non-slip rubber feet, is rugged and withstands heavy or field use. Supplied with 1.8m long, nickel-plated copper supply tube and fitting for European threaded cylinders. Overall 140 x 370 x 150mm W x D x H. Weight 3.9kg.