Coleman Lantern Stove Check Valve Removal Wide Narrow slot Tool 220b and up. Probably will not work with 242nl or early 242A without the air stem unless held into check valve 220b on up. Fits most Coleman liquid fuel lanterns and camp stoves, also works on Mill Spec lantern in picture and AGM Works with older and newer style wide and narrow slot check valves.
How To Make a CHECK VALVE REMOVAL TOOL for a Coleman Lantern - PART 2 / Only Using Normal Hand Tools
Duotight - 8mm One Way Check Valve - CanKeg
Trademarks Journal Vol. 67 No. 3438
COLEMAN LANTERN FUEL Valve Removal Tool kit / COLEMAN 200A 220 228 $45.00 - PicClick
CHECK VALVE REMOVAL Tool Petromax Vapalux Optimus Primus Multipurpose wrench $38.00 - PicClick
Old Town Coleman: Special Tools: Check Valve Removers
Products – Classic Coleman Tools Parts
Coleman Lantern / stove Tools – Classic Coleman Tools Parts
Isotope Engineered Fluorinated Single and Bilayer Graphene: Insights into Fluorination Selectivity, Stability, and Defect Passivation - Thakur - 2023 - Small - Wiley Online Library