I've used just about every variety of backpacking stove at one point or another. Skip over the bogus breakable crap with special expensive fuels. The SVEA 123 is immortal. This one has
Optimus Svea 123 Reviews - Trailspace
VINTAGE BRASS MAX Sievert SVEA 123 STOVE Fuel tank Cap - $29.99 | PicClick
Gear I Hold Dear: The Svea 123 Camping Stove - REI Uncommon Path