Th-marine Plastic Clamshell Vent Covers 9/16" x 1-7/8" - Black

These super-strong molded clamshells are an economical and attractive alternative for metal clamshells. These clam shells are great for routing cables or wires through a hole or for covering thru-hull openings to shield water spray. They are also useful for covering small vent holes for ventilation. These vents are UV and weather resistant.

Product Features

• These classic clamshell vent covers are designed to cover existing vents or to route cables or wires through a hole and shield thru-hull openings from excess water spray
• Crafted from durable marine grade plastic, these economical and attractive vent covers are built to withstand the elements. They are resistant to UV rays, saltwater, and harsh weather conditions, providing long-lasting protection for your boat's vents and thru-hull wiring