Nasopharyngeal intubation cannula PA1901 series

curved

72 mm, 85 mm, 110 mm, 160 mm, 190 mm
(2.8 in, 3.3 in, 4.3 in, 6.3 in, 7.5 in)

4.7 mm, 5.3 mm, 6 mm, 10 mm, 12.7 mm
(0.2 in, 0.2 in, 0.2 in, 0.4 in, 0.5 in)

3 mm, 5.5 mm, 7 mm, 8.5 mm, 9 mm
(0.1 in, 0.2 in, 0.3 in, 0.3 in, 0.4 in)