Concentrator humidifier adaptor tubing. 21" three channel safety oxygen supply tube with one molded, ribbed connector end and one male thread grip end.

Quantity: Each item
DIMENSIONS: 7.9 X 7.4 X .65
Weight: 0.045lb
SKU: SO-1790
Independence Item # SASO1790

Quantity: Case of 50
DIMENSIONS: 14.3 X 9.95 X 8.1
Weight: 2.83lb
SKU: SO-1790
Independence Item # SASO1790