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round wire grommets from Hardware Concepts, Inc. give a simple way to finish wire openings while protecting cables in work surfaces and cabinetry. This two piece plastic design in model 6660-058 pairs a grommet cap with a matching hole liner to cover the raw bore hole edge, so the opening looks finished and feels smooth to the touch in everyday use. The grommet style is part of a family sized for bore holes from 3/4 inch to 3-1/2 inch diameter, supporting layouts that range from small single-wire runs to larger bundles through a 3-1/2 inch opening. The 6660-058 part is described as a 2PC 3-1/2 inch round plastic grommet in brown, so the color and shape help it blend with darker desktop, cabinet, or panel finishes on visible installations.
The SAP description identifies this part as a 2PC 3-1/2 inch round plastic grommet in brown, which ties the cap and liner to a 3-1/2 inch bore hole for larger cable groups or multi-plug pass-through points. The two piece configuration, with separate grommet cap and hole liner, means the liner can nest into the drilled hole while the cap rests on the surface, so the assembly follows the bore diameter and panel thickness for a snug, finished edge. Because this grommet comes from a size range explicitly defined by bore-hole diameters, the 3-1/2 inch designation signals the intended hole size, helping layouts that require a specific clearance for bundled computer, multimedia, or power wiring through furniture or cabinetry.
The round wire grommets, classed under Grommets within Shelf, Closet and Garage Organization and Multimedia and Workspace Components, fit well wherever wires transition through a panel, desktop, or cabinet wall in those environments. The 3-1/2 inch bore hole sizing accommodates openings large enough for multiple cords, so it suits multimedia workstations, office desks, and storage cabinets that handle several power and data lines. The cap and liner pairing means the exposed surface around the hole carries the brown cap, while the interior cut is covered by the liner, so both the visible face and the bore wall present a clean finished edge in closets, garages, or media furniture. The 3-1/2 inch round format matches typical circular cutouts used in woodworking and shop layouts, supporting consistent drilling and repetition across a run of cabinets or work surfaces.
The two piece plastic construction, with a grommet cap and a hole liner, affects both the installation sequence and the final appearance, because the liner sets into the bore hole and the cap finishes the opening at the surface. This separation allows the liner to follow the full depth of the drilled opening, which helps keep cable contact on a smooth plastic edge rather than raw substrate, important when wires move during normal use. The cap has a pivot hinge hole for wire, so the hinged section can open or position around existing cords, reducing the need to thread every cable through a fixed small slot. That pivoting wire hole also helps installers orient the opening toward the cable path, giving more control over how cords exit the grommet on desks or in cabinets. The availability of eleven different sizes from 3/4 inch to 3-1/2 inch bore hole diameters means this same style can be applied consistently across a project that mixes small device leads and heavier cable bundles, while keeping the same cap-and-liner visual and functional approach.
The two piece plastic design with grommet cap and hole liner covers both the panel surface and the bore wall, giving a continuous finished edge around the entire wire opening.
The cap's pivot hinge hole for wire lets the opening swing to position around cables, so wires pass through while most of the hole stays covered for a cleaner work surface.
This grommet style is available in eleven sizes from 3/4 inch to 3-1/2 inch bore hole diameter, supporting openings from small single-cord holes to larger multi-cable cutouts.
The 3-1/2 inch round plastic grommet description in the SAP text points to a grommet sized for a 3-1/2 inch bore hole, suited to relatively large cable bundles or multi-use openings.
The brown round plastic grommet can visually coordinate with darker desks, cabinets, or panels, so the finished wire opening aligns with surrounding wood tones.
This grommet appears under Shelf, Closet and Garage Organization and Multimedia and Workspace Components, aligning it with storage, workspace, and multimedia wiring locations.
This Hardware Concepts, Inc. 6660-058 two piece round wire grommet combines a brown plastic grommet cap, a matching hole liner, and a 3-1/2 inch bore hole designation, so it supports clean, finished wire pass-through points in desks, cabinets, closets, and multimedia work areas.
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