Special Features:

With one mtg hole on each end in preformed flanged bent 90.0 degrees to cover surface, preform cover to form circle along length dim., with lining material riveted to inner surface, to the limit of 4.969 in. Id

Properties:

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.