I was at Walmart yesterday and came across a rack of 1-lb propane cylinders in a two-pack at an astonishing price of $14.00 for the two. That's crazy. If this is the beginning of our inevitable inflation life is going to be unbearable. I'm glad I have a refill adapter and can refill my own empties for a fraction of that price from my 30-lb tank.
The refill adapter link for $15.00:
https://www.sportsmansguide.com/product/index/mr-heater-propane-tank-refill-adapter?a=2142461&szc=000&clrc=000&pm2d=CSE-SPG-15-PLA&utm_medium=PLA&utm_source=Google&utm_campaign=CI&gclid=EAIaIQobChMIjtjhi6TL6QIVOvzjBx39HAL7EAQYAiABEgLSDfD_BwE