Blank - 6.00" CF Flange Access Door

Blank, vacuum access door with a 6.00 CF flange mount and a 3.81 center bore. Flange has sixteen (16) clearance holes (for 5/16 diameter bolts) counter-bored into CF flange/door interface . Door assembly is fitted with a robust and adjustable dual-axis hinge, and a fast-acting, over-center latching mechanism that can be secured with included R-clip cotter pin. A Viton elastomer O-ring gasket seal is also provided. Access doors ship with a standard 195° swing-angle, however an optional 120° swing-angle Door-Stop kit is available for retrofitting hinge mechanism (purchased separately).