ET Tube: 5.5mm ID x 27cm L, thin-wall, soft PVC & HVLP Cuff

High Volume-Low Pressure cuff; low-resistance, curved, soft & clear vinyl tube = minimal trauma & safe for cats & dogs 5.5mm ID x 7.5mm OD PVC (3.1ml cuff inflates to 17mm OD at 2.0 cm H20) & 15mm OD connector in sterile pack: Murphy eye allows air-flow if bronchial intubation; depth indicators; radiopaque marker line; Soft-Wall pilot balloon indicates inflation pressure; reusable.