Good news- finally found my propane bottle stove.
Bad news- it only fits the small bottles. Thought I might be able to screw it onto a full sized bottle, but no.
Be aware, you should not use this adapter to attempt to refill a used smaller tank.Free 2-day shipping on qualified orders over $35. Buy Gas One Propane Hose Adapter 1lb to 20 lb converter 4ft at Walmart.comwww.walmart.com