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Thru-Hull Fittings

Thru-Hull Fittings

  • Seachoice 1 1/8 SS Thru-Hull Straight 50-18461

    Seachoice 1 1/8 SS Thru-Hull Straight 50-18461

    Seachoice

    $16.89 $10.50
    Seachoice 1 1/8 SS Thru-Hull Straight 50-18461 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.
    Part Number:
    50-18461
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-3/8"
    $16.89 $10.50
  • Seachoice Double Ended Conn.-3/4 x 3/4 18201

    Seachoice Double Ended Conn.-3/4 x 3/4 18201

    Seachoice

    $13.16 $9.78
    Seachoice Double Ended Conn.-3/4 x 3/4 18201 Designed to provide watertight transition through tanks or bulk headsLength: 4-3/4".
    Part Number:
    50-18201
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4" x 3/4"
    Max Hull Thickness:
    1-1/4"
    $13.16 $9.78
  • Seachoice Thru Hull Conn-White Plas-1 1/2 50-18111

    Seachoice Thru Hull Conn-White Plas-1 1/2 50-18111

    Seachoice

    $10.99 $7.77
    Seachoice Thru Hull Conn-White Plas-1 1/2 50-18111 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18111
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/2"
    Flange:
    2-7/8"
    Max Hull Thickness:
    1-1/4"
    $10.99 $7.77
  • Seachoice Thru Hull Conn-White Plas-1 50-18071

    Seachoice Thru Hull Conn-White Plas-1 50-18071

    Seachoice

    $8.99 $6.00
    Seachoice Thru Hull Conn-White Plas-1 50-18071 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18071
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-1/4"
    $8.99 $6.00
  • Seachoice Thru Hull Conn-White Plas-5/8 50-18031

    Seachoice Thru Hull Conn-White Plas-5/8 50-18031

    Seachoice

    $4.99 $3.08
    Seachoice Thru Hull Conn-White Plas-5/8 50-18031 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18031
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    5/8"
    Flange:
    1-5/8"
    Max Hull Thickness:
    1-1/4"
    $4.99 $3.08
  • Seachoice Thru Hull W/SS Cover-1 1/2 90 50-18581

    Seachoice Thru Hull W/SS Cover-1 1/2 90 50-18581

    Seachoice

    $31.99 $18.64
    Seachoice Thru Hull W/SS Cover-1 1/2 90 50-18581 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.
    Part Number:
    50-18581
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/2"
    Flange:
    2-3/8"
    Max Hull Thickness:
    1-3/8"
    $31.99 $18.64
  • Seachoice Thru-Hull Conn-Black Plas-1 1/8 50-18171

    Seachoice Thru-Hull Conn-Black Plas-1 1/8 50-18171

    Seachoice

    $8.99 $6.00
    Seachoice Thru-Hull Conn-Black Plas-1 1/8 50-18171 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18171
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-1/4"
    $8.99 $6.00
  • Seachoice Thru-Hull Conn-Chrome-1 1/8 17961

    Seachoice Thru-Hull Conn-Chrome-1 1/8 17961

    Seachoice

    $11.99 $8.63
    Seachoice Thru-Hull Conn-Chrome-1 1/8 17961 Chrome plated molded plasticUse in place of stainless steel thru-hullsNot recommended for use below the waterline.
    Part Number:
    50-17961
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-1/4"
    $11.99 $8.63
  • Seachoice Thru-Hull Conn-White Plas-1 1/8 18101

    Seachoice Thru-Hull Conn-White Plas-1 1/8 18101

    Seachoice

    $11.99 $8.13
    Seachoice Thru-Hull Conn-White Plas-1 1/8 18101 Two nut applicationHigh impact white plasticDesigned for places where hose is difficult to routeGreat for livewells on bass boatsNot recommended for use below the waterline.
    Part Number:
    50-18101
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    2-3/8"
    Max Hull Thickness:
    7/8"
    $11.99 $8.13
  • Seachoice Thru-Hull Conn-White Plas-1 Nut 50-18131

    Seachoice Thru-Hull Conn-White Plas-1 Nut 50-18131

    Seachoice

    $8.28 $6.83
    Seachoice Thru-Hull Conn-White Plas-1 Nut 50-18131 One nut applicationDesigned for use with one back nut, unlike old style 90°, thru-hull with both front and back nutMade of hi-impact white plasticDesigned for easier application where hose is...
    Part Number:
    50-18131
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-1/2"
    Max Hull Thickness:
    3/4"
    $8.28 $6.83
  • Seachoice Thru-Hull Conn-White Plas-1/2 50-18011

    Seachoice Thru-Hull Conn-White Plas-1/2 50-18011

    Seachoice

    $7.09 $5.68
    Seachoice Thru-Hull Conn-White Plas-1/2 50-18011 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18011
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1/2"
    Flange:
    1-1/2"
    Max Hull Thickness:
    1-1/4"
    $7.09 $5.68
  • Seachoice Thru-Hull Conn-White Plas-3/4 - 18050

    Seachoice Thru-Hull Conn-White Plas-3/4 - 18050

    Seachoice

    $4.62 $4.38
    Seachoice Thru-Hull Conn-White Plas-3/4 - 18050 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.
    Part Number:
    50-18050
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-1/2"
    Max Hull Thickness:
    1-1/4"
    Pkg.:
    Bulk
    $4.62 $4.38
  • Seachoice Thru-Hull Conn-White Plas-3/4 x 18061

    Seachoice Thru-Hull Conn-White Plas-3/4 x 18061

    Seachoice

    $7.49 $5.19
    Seachoice Thru-Hull Conn-White Plas-3/4 x 18061 Two nut applicationHigh impact white plasticDesigned for places where hose is difficult to routeGreat for livewells on bass boatsNot recommended for use below the waterline.
    Part Number:
    50-18061
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-5/8"
    Max Hull Thickness:
    7/8"
    $7.49 $5.19