Primus Express Spider MultiFuel KitThis Multifuel Kit transforms your Spider Stove Set or Express Spider Stove to a multifuel stove. This kit is compatible with newer Spider gas stoves purchased within the last year (from 2013). This upgrade gives you the option of using liquid fuel including, naphtha fuel and lead free petrol, and , in case of emergencies, even kerosene. The kit contains a 0. 35 litre fuel bottle, an ErgoPump, a multi tool with a cleaning needle and jet nipples. A