Welcome to Defender Canada! 
Description
The Barton Round Inspection Cover delivers secure, watertight access to valves, tanks, and compartments with a clean, tool-free design. Made from high-impact polycarbonate with a built-in O-ring seal, it resists cross-threading and misalignment while providing reliable deck-level protection.
Barton Round Inspection Cover Item # 1139580
Description
Inspection Covers provide watertight security and tool-free easy access to valves, tanks, and compartments. These deck plates feature a self-aligning center that makes cross-threading and misaligning virtually impossible.
Specifications:
- Manufactured from high impact Polycarbonate and feature a built in 'O' ring seal
- Fastener Diameter: 4 mm (3/16")
- 4" Inspection Cover:
- Aperture Diameter: 103 mm (4 1/16")
- Cutout Diameter: 114 mm (4 1/2")
- Overall Diameter: 145 mm (5 11/16")
- Weight: 84 g (3 oz)
- 5" Inspection Cover:
- Aperture Diameter: 130 mm (5 1/8")
- Cutout Diameter: 139 mm (5 1/2")
- Overall Diameter: 170 mm (6 11/16")
- Weight: 107 g (3.8 oz)
- 6" Inspection Cover:
- Aperture Diameter: 155 mm (6 1/8")
- Cutout Diameter: 165 mm (6 1/2")
- Overall Diameter: 204 mm (8 1/16")
- Weight: 172 g (6.1 oz)
- 8" Inspection Cover:
- Aperture Diameter: 200 mm (7 7/8")
- Cutout Diameter: 215 mm (8 7/16")
- Overall Diameter: 260 mm (10 1/4")
- Weight: 346 g (12.2 oz)