Your choice of the following $2 each piece
1600-7 (7 ft with adult cannula) (35 available)
1600-4 (4 ft with adult cannula) (3 available)
1602 ( 7 ft with pediatric cannula) (12 available)
1601 ( 7 ft with infant cannula) (2 available)
4807 ( 7 ft with adult cannula) (5 available)
Also have the following
2025-5 (25 ft tubing) (4 available at $5 each)
2010 (10 ft tubing) (3 available for $3 each)
7600 (Bubble Humidifier) (1 avaliable for $5)
7000 (Humidifier Water Trap) (2 available for $3 each)
B&F Adult Mask with 7' tubing (4 for $4 each)