CPAPology CPAP Tubing - 10' Dia. 22 mm never used before!

I purchased this for my dad for over $90 each but my dad never used them so I’m selling for 20 each so if you buy all of them it will be $60 and for two $40 and for one it would be $20, CPAPology CPAP Tubing. Clear, Smooth Bore Tubing with Grey Rubber Cuff. 10' Dia. 22 mm. Qty 1. (NO NEGOTIATIONS)