NW10-AB-VENW10 (KF10, QF10) Aluminum BlankVacuum Essential• 304 6061 T6 ALUMINUM BLANKNW10 Flange OD: Ø1.18"• NW10 Centering Ring Counter Bore: 0.48"NW10 High Vacuum Flange EquivalentsKF10, KF-10, K050, NW-10, QF10, ISO-QFNW10-050-AB-VENW10 - Aluminum BlankNW10-AB-VE