Intex Easy Set Pool Air Ring Inflation Adapter - Direct to Blowgun

This adapter screws into a cheap Harbor Freight blowgun (and probably others) and fits inside the Intex air ring hole so that you can use an air compressor to fill up the ring. If you have a different size plug to fill or a different size blowgun, you may be able to use the customizer function to modify the sizes (but I haven't tested this functionality). You might also have to tweak the parameters of the blowgun threading depending on your printer tolerances (I ended up enlarging the threads 0