19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate

Product code: BLA437
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19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
19.3mm Clear Viewport Plug (21.8mm Head) | Polycarbonate
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 499 £0.81 £0.97
500 - 999 £0.54 £0.65
1000 - 4999 £0.33 £0.39
5000 - 9999 £0.29 £0.35
10000 + £0.27 £0.32

£0.97 / each


Up to 30,005 units
Available
Vital Parts Tick
Order now for dispatch within 12 days.
30,005 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Mounting Hole Diameter 19.3mm
Panel Thickness 1.6mm
Material Polycarbonate
Head Diameter 21.8mm
Overall Height 6.4mm
Colour Clear

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

19.3mm Clear Short Viewport Window Plug | 1.6mm Panel | Polycarbonate

Useful for service access points where panel depth is limited, this thin panel viewport plug is made from clear Polycarbonate to suit a 19.3mm mounting hole and 1.6mm panel thickness. It provides a clear viewing point for enclosed components while giving the panel opening a clean, protected finish.

The compact body keeps intrusion into the enclosure low, helping protect wiring space and closely packed components behind the panel. The 21.8mm head diameter and 6.4mm overall height make it suitable for accurately finished panel work where visibility, fit and practical protection all matter.

What Are Viewport Window Plugs?

Short viewport window plugs are compact transparent inserts designed for thin panels where rear clearance is limited. They create a clear viewing point for checking internal LEDs, markers or component status while keeping the panel aperture covered. 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

  • Compact machinery panels with short rear projection requirements
  • Small cabinet doors where indicator lights need visibility
  • Service apertures in thin-wall sheet metal panels
  • OEM electrical assemblies with shallow internal clearance

19.3mm Clear Short Viewport Window Plug Dimensions

  • Mounting Hole Diameter: 19.3mm
  • Panel Thickness: 1.6mm
  • Head Diameter: 21.8mm
  • Overall Height: 6.4mm
  • Colour: Clear
  • Material: Polycarbonate

Inspection and Panel Protection

This short 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

For project quantities, panel compatibility advice or help comparing standard and short viewport plugs, call the Vital Parts team on 01233 713581. We can help with practical product guidance for UK manufacturing and maintenance teams.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm

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