Click to expand Tap to zoom Shiley™ 6DIC Inner Tracheostomy Cannula 10.8 mm OD 6.4 mm ID by Covidien Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $89.99 Box of 10 - $89.99 Packaging Box of 10 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Reference Number: 6DIC 6.4MM I.D Disposable