Tubing for the iNAP Singular Sleep Sale! from $ 20.00 USD /per 39360011173984 One-time purchase: Subscribe & save (5%): Deliver every 90 Days 60 Days 30 Days Subscription details x How subscriptions workProducts are automatically delivered on your schedule. No obligation, modify or cancel your subscription anytime. Learn more... Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh This is replacement tubing to be use with the iNAP interface. It is recommended to replace this every 90 days. Contains 1 tube.