Special Features:

4has 48 apertures; there is a group of 3 apertures on each end of spacer with 6 groups of 7 aperturesin the middle; each aperture has a diameter of 0.802 in. And a diameter of 0.822 in.; a bolt hole separates each group of apertures

Properties:

A metallic or nonmetallic item of various peripheral shapes and a solid cross-section. It is designed to maintain a predetermined distance between two surfaces. It may have flat parallel bearing surfaces. Do not use if a more specific name applies. See also spacer, ring; spacer, plate; spacer, sleeve; spacer, stepped; shim and washer, flat.