1.Yankauer Handle:stoma have/no,ball head / flat head
2.Pipe diameter1/4", pipe diameter3/16"
3.Air source connector:long joint,short joint,optional color
4.Material:SBC,PVC
5.Packing:20pcs/ctn
6.Anti-kinking tube to avoid blocking under high pressure
7.Tube length can be determined by clients depending on different requirement
8.EO Sterilization
