Lewmar 396409937 Size 40 Hatch Screen

The Lewmar 396409937 is a replacement hatch screen designed specifically for Lewmar Size 40 hatches. This marine-grade screen insert provides ventilation while keeping insects and debris out of your boat's cabin, allowing you to enjoy fresh air flow even when conditions require keeping the hatch closed.

Key Features:

• Designed for Lewmar Size 40 hatches for precise fit and function
• Durable mesh construction resists tears and UV degradation
• Easy installation as a direct replacement component
• Allows airflow while blocking insects and debris
• Marine-grade materials built for harsh saltwater environments

This genuine Lewmar replacement screen maintains the quality and performance of your hatch system. The screen attaches securely to keep your cabin comfortable and well-ventilated during your time on the water.