NW10-050-ABNW10 (KF10, QF10) Aluminum Blank• 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 Compare to: QF10-050-AB P104091 QF10-AB QF10-000-AL NW10-AB-VE NW10-050-AB-VENW10 - Aluminum BlankNW10-050-AB