COWL VENT SQ. OPENING 7-1/3"

The Perko Cowl Ventilators have a chrome plated zinc alloy construction with a black polymer base.

Features:
• 1312 Cowl Ventilator
  • Size: 5-3/4"L x 4-3/8"W x 2-5/8"H
  • Cowl opening: 8" sq.
• 0870 Cowl Ventilator
  • Size: 5-1/8"L x 4"W x 3-7/8"H
  • Cowl opening: 7-1/3" sq.
• 3" duct threads into neck
• Screw size #8
• No hose clamps required