技术参数：

犬类麻醉面罩：

Specifications597976597977597978597979Diaphragm Opening Diameter English1 in1.75 in1 in1.75 inDiaphragm Opening Diameter Metric2.5 cm4.4 cm2.5 cm4.4 cmMaterialPolycarbonate Mask， Rubber DiaphragmPolycarbonate Mask， Rubber DiaphragmRubberRubberPort ID English3/5 in3/5 in*na in*na inPort ID Metric15 mm15 mm*na mm*na mmSizeSmallLargeSmallLarge

猫麻醉面罩：

Specifications5982003598204Diameter English1 in1.5 in2 inOne each 1， 1.5， 2 inDiameter Metric25 mm38 mm50 mmOne each， 25， 38， 50 mmPort ID English3/5 in3/5 in3/5 in3/5 inPort ID Metric15 mm15 mm15 mm15 mmSizeSmallMediumLargeOne each， Small， Medium， Large

小鼠，小鸟，豚鼠类动物麻醉面罩

Specifications598254598255723923MaterialRubber DiaphragmRubber DiaphragmRubberPort ID Metric11.9 mm11.9 mm*na mmPort OD Metric15.3 mm15.3 mm*na mm