Plastic Waterproof Octagon Electrical Box, Grey

SLH-4A-OCT W/PROOF

The Plastic Waterproof Octagon Electrical Box is designed for electrical installations that need a durable, moisture-resistant box for wiring connections, fixtures, and outdoor-style applications. Its octagon shape makes it suitable for lighting fixture installations, junction points, and other electrical setups where a secure wiring enclosure is needed.

Made with a grey plastic body, this box is lightweight, easy to work with, and practical for residential, commercial, and contractor projects. The built-in knockout areas help make wiring access easier during installation, while the waterproof design supports use in areas where added protection from moisture is important.

This octagon wiring box is a useful choice for electricians, builders, contractors, and renovation projects that require a clean, protective electrical box solution.

Key features

  • Plastic waterproof octagon electrical box
  • Grey finish
  • Suitable for lighting fixtures and junction applications
  • Helps protect wiring connections
  • Built-in knockout areas for wiring access
  • Lightweight and easy to install
  • Useful for residential, commercial, and renovation projects
  • Ideal for electricians, contractors, and builders

Best used for

  • Lighting fixture installations
  • Outdoor-style electrical applications
  • Junction box installations
  • Renovation and retrofit electrical work
  • Residential and commercial wiring projects
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