ET Tube: 4.0mm ID x 20cm 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 4.0mm ID x 5.5mm OD PVC (1.3ml cuff inflates to 11mm 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.