The 100008082 Valve Rebuild Kit is designed for Series 145 Vacuum Sentry valves with a size NW40 or NW50 ports.

100008082 is compatible with these MKS valves:

145-0040K	145-0040K-100V/50	145-0040K-120/60	145-0040K-120V/60
145-0040K-208V/60	145-0040K-220V/50-60	145-0040K-24V/50-60	145-0040K-24VDC
145-0050K	145-0050K-100V/50	145-0050K-120V/60	145-0050K-208V/60
145-0050K-220V/50-60	145-0050K-24V/50-60	145-0050K-24VDC	146-0040K-100V/50NL
146-0040K-120V/60NL	146-0040K-208V/60NL	146-0040K-220V/50NL	146-0040K-24V/50NL
146-0040K-24VDCNL	146-0050K-100V/50NL	146-0050K-120V/60NL	146-0050K-208V/60NL
146-0050K-220V/50NL	146-0050K-24V/50NL	146-0050K-24VDCNL