Exterior Vents Half Circle Marine Vents

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6 Items
 
Seasense Mini Clam Shell Vent
    Stainless steel clam shell vent.Sold in pairs.Used for rigging.
    List price: $2.79
    Starting at:
    $2.49
    (1)
    In stock
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    T-H Marine Clam Shell Vents
      Features: These super-strong molded clam shells are an economical and attractive alternative for metal clam shells.Molded super strong.UV and weather …
      List price: $6.89
      Starting at:
      $5.48
      In stock
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      Spring Savings Sale! Extra 10% Off
      Perko Clam Shell Ventilator
        Features:Chrome plated brass. Dimensions: Base 4"x3-3/4", height opening 1-5/8", width opening 2-1/2".For number 6 fasteners.Comes Skin Packed.
        List price: $42.49
        Only $29.08
        In stock
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        Discounted! Spring Savings Sale
        Seadog Midget Clam Shell Ventilator
          Features: Made of 18-8 stainless steel. This streamlined midget ventilator has many uses, including shielding gas tank vents.Available in 2 sizes: 1- …
          List price: $2.10
          Starting at $1.57
          (1)
          In stock
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          Boat Vent, 5-1/2" Length X 6" Width X 2-1/2" Height - Beckson
            LNS No. H 35-C8Size: 5-1/2" Long x 6" wide x 2-1/2" High
            List price: $42.00
            Your price:
            $34.20
            In stock
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            Boat Vent, 5-1/2" Length X 7" Width X 1-1/2" Height - Beckson
              LNS No. H 35-C4 Size: 5-1/2" Long x 7" wide x 1-1/2" High
              List price: $23.20
              Your price:
              $18.52
              In stock
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              6 Items
               
              TH Marine Jack Plates On Sale Now
              T-H Marine Supply
               
              5-15% Extra Savings!
              Seadog Line
               
              Extra 10% Off Boat Hardware!
              Perko
               
              Sensible Savings Up to 15% Off!
              Seasense
              Beckson
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              Venturi Vent, White, Bulk - Attwood
              Only $10.70
              Save:$1.89 (15% Off)
              Venturi Vent, White, Bulk - Attwood
               
              Louvered Vent, Plastic, Off-White, Bulk - Att …
              Only $13.34
              Save:$2.35 (14% Off)
              Louvered Vent, Plastic, Off-White, Bulk - Att …
               
              Round Locker Vent 3 1/4" SeaDog Line
              Only $2.94
              Save:$0.81 (18% Off)
              Round Locker Vent 3 1/4" SeaDog Line
              Discounted! Spring Savings Sale
               
              Low Profile Boat Louvered Vent, White - DetMa …
              Only $9.41
              Save:$10.48 (52% Off)
              Low Profile Boat Louvered Vent, White - DetMa …
              Boat Cowl Ventilator - Attwood
              Only $22.94
              Save:$4.05 (15% Off)
              Boat Cowl Ventilator - Attwood
               
              Vent Cover, Louvered Style, Fish White - T-H  …
              Only $4.92
              Save:$0.87 (15% Off)
              Vent Cover, Louvered Style, Fish White - T-H  …
               
              Midget Clam Shell Ventilator 1-5/8" X 1- …
              Only $1.57
              Save:$0.53 (21% Off)
              Midget Clam Shell Ventilator 1-5/8" X 1- …
              Discounted! Spring Savings Sale
               
              Louvered Venturi, Chrome - Attwood
              Only $28.47
              Save:$6.52 (18% Off)
              Louvered Venturi, Chrome - Attwood
              Vent Cover, Louvered Style, Black - T-H Marin …
              Only $4.92
              Save:$0.87 (15% Off)
              Vent Cover, Louvered Style, Black - T-H Marin …
               
              Midget Clam Shell Ventilator 2-1/4" X 2- …
              Only $1.80
              Save:$0.60 (22% Off)
              Midget Clam Shell Ventilator 2-1/4" X 2- …
              Discounted! Spring Savings Sale
               
              Cowl Ventilator - Perko
              Only $21.74
              Save:$8.55 (28% Off)
              Cowl Ventilator - Perko
              Spring Savings Sale! Extra 10% Off
               
              Boat Vent, Louvered, Stainless Steel - Attwoo …
              Only $37.39
              Save:$6.60 (15% Off)
              Boat Vent, Louvered, Stainless Steel - Attwoo …
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              Cowl Ventilator - Perko
              Only $21.74
              Save:$8.55 (28% Off)
              Cowl Ventilator - Perko
              Spring Savings Sale! Extra 10% Off
               
              Vent, Clamshell, 7"L x 5-3/4"W x 2- …
              Only $28.45
              Save:$7.80 (18% Off)
              Vent, Clamshell, 7"L x 5-3/4"W x 2- …
              Discounted! Spring Savings Sale
               
              4x3-3/4" Clam Shell Ventilator, CD - Per …
              Only $29.89
              Save:$12.60 (29% Off)
              4x3-3/4" Clam Shell Ventilator, CD - Per …
              Spring Savings Sale! Extra 10% Off
               
              Midget Clam Shell Ventilator 1-5/8" X 1- …
              Only $1.57
              Save:$0.53 (21% Off)
              Midget Clam Shell Ventilator 1-5/8" X 1- …
              Discounted! Spring Savings Sale
              BackNext
              Great Boating Days are Ahead!
              Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!
              Spring Savings Sale! Extra 10% Off
              Only $21.15
              Savings: $9.14
              Compare at: $30.29
              Cowl Ventilator - Perko
              Discounted! Spring Savings Sale
              Only $28.45
              Savings: $7.80
              Compare at: $36.25
              Vent, Clamshell, 7"L x 5-3/4"W x 2-1/4"H - Seadog Line
              Spring Savings Sale! Extra 10% Off
              Only $29.08
              Savings: $13.41
              Compare at: $42.49
              4x3-3/4" Clam Shell Ventilator, CD - Perko
              Great Boating Days are Ahead!
              Enjoy Extra Discounts 5-20% Off During the SPRING SAVINGS SALE!