4″ Boat Round Deck Plate, Black

MARINE-GRADE MATERIAL:
This 4″ round boat hatch inspection screw-in deck plate is crafted from durable, anti-aging, anti-corrosive, and UV-resistant black ABS plastic. It features a smooth, high-quality finish for long-lasting performance.

LEAK-PROOF DECK PLATE:
The rubber O-ring ensures a watertight seal, making it suitable for both interior and exterior use, providing safe and reliable protection against water ingress.

EASY INSTALLATION:
Designed for easy installation, this screw-in boat hatch features a single-start, non-jamming thread to prevent cross-threading. The separate cover plate and chassis simplify the process. Requires 6 #8 screws (not included).

MEASUREMENTS:

• Inside Diameter: 4″ (102mm)
• Outside Diameter: 5-11/16″ (144mm)
• Cutout: 4-7/16″ (112mm)
• Distance Between Mounting Holes: 5″ (127mm)

SAFETY:
For added security, the hatch includes a safety lanyard to keep the lid cover in place. For proper sealing, apply silicone sealant on the hull or deck surface during installation.