Welcome to Defender Canada! 
Description
- Chrome-plated brass construction for strength and corrosion resistance
- Splash-proof design protects openings for wires, hoses, and cables
- Available in two sizes to fit various marine applications
- Easy to install with standard #6 screws
Perko Clam Shell Ventilator Item # 923277
Description
Perko Clam Shell Ventilator - Splash-proof protection for openings for wire, hose, etc.
Specifications:
- Material: Chrome plated brass
- 2" x 2" Ventilator:
- Height Opening: 9/16"
- Width Opening: 1 7/8"
- Screw Size: #6
- 4" x 3 3/4" Ventilator:
- Height Opening: 1 5/8"
- Width Opening: 2 1/2"
- Screw Size: #6