3 Inch Plastic Grommet Cap For Clean Cable Runs

3 inch plastic grommet cap describes a round cap designed to finish and manage a 2-1/2 inch bore through desks, cabinets, or work surfaces, so wire pass-through points look finished and stay functional on completed installations. The grommet has a clip on the inner wall that holds the wire when pushed up from the underside, which helps keep cords supported instead of hanging loosely under the surface. That inner-wall clip also positions cables consistently, which matters when aligning multiple drops in the same run. The overall 3 inch diameter creates a defined trim edge around the 2-1/2 inch bore, so the cut hole is covered for a clean appearance. A matte black finish keeps reflections down on work surfaces, which is useful around screens and task lighting in multimedia or workspace components.

Grommet Cap Details That Support Cable Management

• The grommet has a clip on the inner wall that holds the wire when pushed up from the underside, so installers can support cords vertically and keep routing organized beneath desks or counters.
• The inner-wall clip lets wires be easily accessed from the top, so cables can be added or repositioned later without disturbing the underside routing work that was already done.
• The 2-1/2 inch bore specification matches a common cut size, so installers can plan hole boring and drilling operations with a standard dimension across multiple panels.
• The 3 inch overall diameter covers the cut edge of the 2-1/2 inch bore, so slightly rough hole edges are hidden and the finished opening presents a uniform trim ring on the surface.
• The matte black finish ties into dark desktops and fixtures, so cable pass-through points blend visually with other multimedia and workspace components in the same project.

Grommet Cap Fitment And Bore Size Planning

This plastic grommet cap is specified for a 2-1/2 inch bore, so hole saw and boring bit selection can be set to that size across a job. The 3 inch overall diameter then provides surface coverage beyond the bore, which gives some tolerance around the cut while still masking the perimeter. Because the grommet has a clip on the inner wall that holds the wire when pushed up from the underside, installers can plan cable drops knowing the cap will help support wire weight. That same clip also allows wires to be easily accessed from the top, which has value when layouts change and cable sets are rearranged in existing desks or cabinets.

Using This Grommet Cap In Workspace Projects

Where This Matte Black Grommet Cap Works Best

This 3 inch plastic grommet cap from Doug Mockett and Company, Inc. is grouped under multimedia and workspace components, so it suits desks, counters, and similar worktops where cables pass through. The 2-1/2 inch bore sizing coordinates with typical drill and hole saw sizes used in cabinetry and shop-built furniture, so it integrates into standard woodworking workflows without special tooling. With a 3 inch overall diameter, the cap visually frames the opening on desktops or cabinet tops, which is useful in offices, conference rooms, and shop fixtures where a defined cable pass-through is part of the design. The matte black finish lines up with dark laminates or painted surfaces in those environments, helping the opening read as a deliberate component rather than a raw hole.

Details That Help Maintain Clean Cable Routing

The defining functional feature of this grommet is the clip on the inner wall that holds the wire when pushed up from the underside, giving cables support right at the entry point so they do not sag excessively below the panel. That same inner-wall clip allows wires to be easily accessed from the top, which simplifies changes when equipment is swapped or workstations are reconfigured over time. By pairing a 2-1/2 inch bore with a 3 inch overall diameter, the design separates the structural cut size from the visible trim size, allowing installers to focus on accurate boring while relying on the cap to cover minor edge variation. The plastic construction keeps the component in line with typical desk and cabinet build materials, so the grommet cap integrates naturally into office furniture and workspace assemblies.

Common Questions About This 3 Inch Grommet Cap

Select This Matte Black Grommet Cap For Clean Runs

This 3 inch plastic grommet cap for a 2-1/2 inch bore from Doug Mockett and Company, Inc. combines a matte black finish with an inner-wall wire clip, so each cable opening in desks or cabinets can be both controlled and visually finished on your next project.