Stub Blank KF-10 Vacuum Fittings, 0.75 in (19 mm) Stub End, ISO-KF NW Flange, ALUMINUM These KF-10 Stub Blank fittings follow ISO-KF standards and have a flange size of NW-10. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of ALUMINUM. Stub Blank ISO-KF Flange Size: NW-10 Common Dimensions: A = 0.75 (19mm), B = 0.75 (19mm)

Stub Blank KF-16 Vacuum Fittings, 0.75 in (19 mm) Stub End, ISO-KF NW Flange, ALUMINUM These KF-16 Stub Blank fittings follow ISO-KF standards and have a flange size of NW-16. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of ALUMINUM. Stub Blank ISO-KF Flange Size: NW-16 Common Dimensions: A = 0.75 (19mm), B = 0.75 (19mm)

Stub Blank KF-25 Vacuum Fittings, 1.00 in (25 mm) Stub End, ISO-KF NW Flange, ALUMINUM These KF-25 Stub Blank fittings follow ISO-KF standards and have a flange size of NW-25. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of ALUMINUM. Stub Blank ISO-KF Flange Size: NW-25 Common Dimensions: A = 1.5 (25mm), B = 0.75 (19 mm)

Stub Blank KF-50 Vacuum Fittings, 1.50 in (38 mm) Stub End, ISO-KF NW Flange, ALUMINUM These KF-40 Stub Blank fittings follow ISO-KF standards and have a flange size of NW-40. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of ALUMINUM. Stub Blank ISO-KF Flange Size: NW-40 Common Dimensions: A = 1.5 (38mm), B = 1 (25mm)

Stub Blank KF-50 Vacuum Fittings, 2.00 in (51 mm) Stub End, ISO-KF NW Flange, ALUMINUM These KF-50 Stub Blank fittings follow ISO-KF standards and have a flange size of NW-50. They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges (please see top right figure - click to enlarge). The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of ALUMINUM. Stub Blank ISO-KF Flange Size: NW-50 Common Dimensions: A = 2.0 (51mm), B = 1 (25mm)