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Perko Clam Shell Ventilator TH Marine Clam Shell Vents (2 Pack) Whitecap Midget Ventilators
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Whitecap Clam Shell Ventilators SSI Vent Covers - 28101000 - Overall Width 2-5/8" x Overall Length 3" Fits 1-1/4" Hole or Thru Hull O.D. SSI Vent Covers - 28102000 - Overall Width 4" x Overall Length 4-1/2" Fits 2" Hole or Thru Hull O.D.
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  • “Clamshell” vent covers give a new slant to an old favorite.
  • Unique swept-back styling updates this necessary finishing touch for a sleek contemporary look.
  • White UV-resistant ABS plastic.
  • Durable and strong enough to stand on.
  • “Clamshell” vent covers give a new slant to an old favorite.
  • Unique swept-back styling updates this necessary finishing touch for a sleek contemporary look.
  • White UV-resistant ABS plastic.
  • Durable and strong enough to stand on.
SSI Vent Covers - 28103000 - Overall Width 6" x Overall Length 7" Fits 3" Hole or Thru Hull O.D.
  • “Clamshell” vent covers give a new slant to an old favorite.
  • Unique swept-back styling updates this necessary finishing touch for a sleek contemporary look.
  • White UV-resistant ABS plastic.
  • Durable and strong enough to stand on.