Plastic Clamshell Vent Covers

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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 fo r 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. Available in two popular sizes. OEM/Bulk Product Name Distributor Packaged CS-1 Clamshell vent, Opening 9/16" H x 1 7/8" W, Base 2"x2"- Black CS-1-DP CS-2 Clamshell vent, Opening 9/16" H x 1 7/8" W, Base 2"x2"- White CS-2-DP CSS-1 Clamshell vent, Opening 7/16" H x 7/8" W, Base 1 5/8"x1 1/2"- Black CSS-1-DP CSS-2 Clamshell vent, Opening 7/16" H x 7/8" W, Base 1 5/8"x1 1/2"- White CSS-2-DP Note: Standard Pack:OEM – Bulk 50/BoxPackaged – 12/Box Show more