4 Pcs Nylon 2.5" Marine Wire Cable Vent Cover, Clamshell Vent for Boat, Smooth Edge Thickness 1/8"

Made of Marine grade Nylon, Excellent seawater corrosion resistance and durable, hold up exposed to salt air on boat^
Nylon is a lighter and lower cost solution, Strength and service life are exactly the same as 316 stainless steel^
Used for splash proof openings or outside vent of wiring cables, wires, hoses^
SMOOTH: The flush screw covers area nice smooth touch. Edge of these clamshells are smooth and thick^
SIZE: Approx 2.5" x 2-1/4", Height: 1"