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ID (mm): 8.0 mm.
OD (mm): 10.9 mm.
8.0 mm Replacement Per-fit Tube with Obturator/Dilator and Inner Cannula for use with Portex Per-fit Percutaneous Tracheostomy Kit (SMD-535080).
Eligible for FREE or discounted ground shipping.
Medex SKU: SMD-536080