Optimus 500cp 300cp Lantern Brass Nozzle and Mixing chamber Set /Primus
Optimus, Petromax, Primus, Radius and others. PRIMUS 1080/1081/1082/1084/1092/1094. Optimus 300-500Cp Brass nozzle & gas chamber set. Optimus 300cp-500cp BrassNozzle and Mixing chamber Set. Nozzle only also fits Radius 119.