■ The hard rubber prevents hose twisting ■ Can be steam sterilized at 134°C / 273°F ■ Equipped with a cuff, without Murphy eye and connector ■ Inner diameter: 16 mm / 48 Fr ■ Outer diameter: 21.6 mm / 65 Fr ■ Length: 48 cm / 18.9 inches ■ 1 per package