Special Features:

Has 6 holes each with diameter 0.281, outside edge to bolt hole center along width is 0.281 and outside edge to bolt hole center along length is 0.281, center to center distance between bolt holes along length is 3.813 and distance between bolt hole center along width is 3.625

Properties:

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.