12.7mm Clear Viewport Plug (14.3mm Head) | Polycarbonate
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 249 | £0.50 | £0.60 |
| 250 - 499 | £0.41 | £0.49 |
| 500 - 999 | £0.33 | £0.39 |
| 1000 - 2499 | £0.28 | £0.33 |
| 2500 - 4999 | £0.23 | £0.28 |
| 5000 + | £0.15 | £0.18 |
Product Specification
| Mounting Hole Diameter | 12.7mm |
| Panel Thickness | 3.2mm |
| Material | Polycarbonate |
| Head Diameter | 14.3mm |
| Overall Height | 10.3mm |
| Colour | Clear |
Frequently Bought Together
Total Price: £0.00
12.7mm Clear Viewport Window Plug | 3.2mm Panel | Polycarbonate
Built for clear visual checks across machinery guards and enclosure faces, this inspection port plug is made from clear Polycarbonate to suit a 12.7mm mounting hole and 3.2mm panel thickness. It provides a clear viewing point for enclosed components while giving the panel opening a clean, protected finish.
Polycarbonate provides impact resistance for busy industrial environments where panels can be handled, serviced or transported regularly. The 14.3mm head diameter and 10.3mm overall height make it suitable for accurately finished panel work where visibility, fit and practical protection all matter.
What Are Viewport Window Plugs?
Viewport window plugs are transparent panel inserts that close an aperture while still allowing internal visibility. They are used where engineers need to view indicators, fuses or internal features without opening the enclosure. Manufactured from clear polycarbonate, these inspection plugs are commonly used in equipment housings, control panels and machinery enclosures where passive visual monitoring is required.
Common Applications
- Test equipment housings with internal marker visibility
- Manufacturing cells with quick visual service checks
- Control panel apertures where a snap-fit insert is preferred
- Process equipment covers needing routine inspection access
12.7mm Clear Viewport Window Plug Dimensions
- Mounting Hole Diameter: 12.7mm
- Panel Thickness: 3.2mm
- Head Diameter: 14.3mm
- Overall Height: 10.3mm
- Colour: Clear
- Material: Polycarbonate
Inspection and Panel Protection
This viewport window plug helps reduce unnecessary panel opening by giving technicians a visible inspection point for internal equipment. The snap-fit design supports quick installation in prepared holes, making it suitable for production builds, control cabinet assembly and maintenance replacements.
View our full Viewport Window Plugs range.
Product Support and Trade Orders
If you are matching viewport plugs to a live panel build or need support with bulk quantities, contact the Vital Parts team on 01233 713581. Our team can help confirm the key dimensions before ordering.
Fri 8.30 am - 3.30 pm
