Primus Gravity MultiFuel KitThis kit upgrades the new Gravity EF to function with liquid fuel, including naphtha fuel and lead free petrol, and, in case of emergencies, even kerosene. The kit contains has a 0. 6 litre fuel bottle, ErgoPump, a multi tool with a cleaning needle, fuel cup and jet nipples. A practical storage bag is included. Specifications Article number P737380 Material Aluminium, Stainless Steel, Brass, PP plastic Power W 2700 W