CLAM SHELL VENTILLATORS

The Perko Clam Shell Ventilators have a chrome plated brass construction that is rust and corrosions resistant.

Available in:
• Size #1
  • Base dimensions: 1-5/8" x 1-1/2"
  • Height opening: 7/16"
  • Width opening: 7/8"
  • Screw size: 4
• Size #2
  • Base dimensions: 2" x 2"
  • Opening height: 9/16"
  • Opening width: 1-7/8"