Product Description:
Aluminum Wing Nut Flange Quick Clamp for Degassing Chamber, Vacuum Oven, Vent Lines, etc.
These Clamp vacuum fittings follow ISO-KF standards, it is 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.
They are made of Aluminum.
Specifications: 
Model: KF-50 Hinge Clamp
ISO-KF Flange Size: NW-50
Material: Aluminum
Color: Silver Tone
Package Content: 1 x Flange Clamp