Plugging a Hole: Plug vs Blanking Grommet/Body Plug vs Plastic Hole Plug
Plugs serve a practical function in many engineering hardware applications. They are used to seal, protect, and finish openings in panels, tubing, and sheet metal across various industries in New Zealand.
Rubber Body Plugs

Rubber body plugs are flexible and push-fit. They are commonly used to seal holes in enclosures, panels, or vehicle bodies, helping to protect against external elements.
- Flexible rubber construction for a snug fit
- Seals out moisture, dirt, and debris
- Often used in automotive, electrical, and industrial equipment
- No tools required for installation
Round Plugs (Tube End Plugs)

Round plugs are designed to fit into the open ends of round tubes. They offer protection and create a clean, finished look on exposed tubing ends.
- Used in handrails, furniture, and structural frameworks
- Helps prevent internal rust and contamination
- Snap-in fit for secure placement
- Available in sizes to suit common tube diameters
Plastic Hole Plugs

Plastic hole plugs are designed to fill unused or pre-drilled holes in panels. They offer a flush appearance and are useful in many light-duty applications.
- Quick snap-in design with no adhesives
- Suited for indoor environments
- Common in electrical boxes, furniture, and displays
- Provides a smooth surface finish
