NW40
10x MDC VACUUM Flexible Hose Vacuum bellow 4" X KF-40, NW40, RACK H #H90
A nice detail with the max110 is the included quick reference guide.
Lot Of 2, HIS Tee KF-40, NW40, VC-KF-40TE-T1, Ref MDC 724002, BOX "C" #1600Z2
A nice touch is the MOS2 3-4 ยต Fisher (15-30 Microtrac) being traceable to standards.