Stream Guard [External Insertion Bite Block] (Round L) Circular Cross Section 1 Box (20 Pieces) 1303 1 Box (20 Pieces)

It comes with a safety hook to ensure a more secure fixation to the endotracheal tube. Compatible with regular endotracheal tubes (not suitable for spiral tubes). Round L Specifications: Circular cross section Size(mm):18×62 Material: PP (polypropylene) Compatible size (inner diameter of endotracheal tube): 8.0-9.5mm Non-sterile Disposable Type Quantity: 1 box (1 piece/pack x 20 pieces)