Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"

Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4"

Specs:

• Chrome Plated Brass
  
• Dimensions Base: 4" x 3-3/4"
  
• Width Opening: 2-1/2"
  
• Height Opening: 1-5/8"
  
• Screw Size: #6