| 摘要 |
A roller assembly for use with a commodity display unit, the roller assembly comprising at least one set of parallel rollers mounted on an inner casing. Each roller is a stub roller with a stub at each end, and the inner casing has opposed side walls projecting from a base. Each side wall having a series of notches at its upper free end for respectively receiving the stubs of the stub rollers, and the inner casing with the rollers mounted thereon slidably engagable within an outer casing such that the stub rollers are restrained from being removed from their respective notches by two inwardly projecting upper flanges of the outer casing. Each upper flange projects from a respective wall member of the outer casing. The inner casing is secured within the outer casing by two end caps, each slidable engagable with the outer casing at opposed ends thereof.
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