Constructed of high quality stainless steel tubing that is vacuum insulated. Typical flow rates of 1l/min at 0.1bar are achieved. Supplied with pump out fittings and removable siphon nozzles. Compatible with dewar top fitting SV10. This model has a demountable joint in the horizontal section. 1.5m Dewar leg, Cryostat Leg length: 0.5m, 1.5m flexible section