Amazon.com: Optimus (Optimus) / Primus (Primus) of stove mini-pumps : Sports & Outdoors
Review Optimus Svea 123 – Cycling Cindy
Svea 123 - Wikipedia
Pentagon Key & Gasket Repair Kit for Stove Optimus 8R , 99,199,111, Svea 123 | eBay
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
Svea Spare Parts Kit
Gear I Hold Dear: The Svea 123 Camping Stove - Uncommon Path – An REI Co-op Publication
IMPROVED - "PREMIUM REBUILD KIT" - SVEA 123 & 123R STOVES / PRIMUS 71 | eBay