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Thru-Hull Fittings

Thru-Hull Fittings

  • Attwood Marine 3/4" Thru Hull Connector 3896-3

    Attwood Marine 3/4" Thru Hull Connector 3896-3

    Attwood Marine

    $18.59 $10.95
    Attwood Marine 3/4" Thru Hull Connector 3896-3Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eliminates hull streaking and allows countersinking wherever a flush fit is required. White.
    Part Number:
    23-38963
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    2"
    Max Hull Thickness:
    2"
    Pkg.:
    Card
    $18.59 $10.95
  • Sold Out, please call for ETA.
    Attwood Marine Conn-Th .63 White 3872-1

    Attwood Marine Conn-Th .63 White 3872-1

    Attwood Marine

    $3.99 $0.00
    Attwood Marine Conn-Th .63 White 3872-1Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eliminates hull streaking and allows countersinking wherever a flush fit is required. White.
    Part Number:
    23-38721
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    5/8"
    Flange:
    1-3/4"
    Max Hull Thickness:
    1-1/4"
    Pkg.:
    Bulk
  • Attwood Marine Thru Hull SS 1" Short 66542-3

    Attwood Marine Thru Hull SS 1" Short 66542-3

    Attwood Marine

    $47.89 $27.07
    Attwood Marine Thru Hull SS 1" Short 66542-3Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. Lifetime warranty.
    Part Number:
    23-665423
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1"
    Flange:
    2-1/4"
    Max Hull Thickness:
    5/8"
    $47.89 $27.07
  • Attwood Marine Thru Hull SS 1-1/2" Short 66545-3

    Attwood Marine Thru Hull SS 1-1/2" Short 66545-3

    Attwood Marine

    $83.79 $45.86
    Attwood Marine Thru Hull SS 1-1/2" Short 66545-3Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. Lifetime warranty.
    Part Number:
    23-665453
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/2"
    Flange:
    3"
    Max Hull Thickness:
    5/8"
    $83.79 $45.86
  • Attwood Marine Thru Hull SS 1-1/4" Short 66544-3

    Attwood Marine Thru Hull SS 1-1/4" Short 66544-3

    Attwood Marine

    $73.49 $44.59
    Attwood Marine Thru Hull SS 1-1/4" Short 66544-3Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. Lifetime warranty.
    Part Number:
    23-665443
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/4"
    Flange:
    2-3/4"
    Max Hull Thickness:
    5/8"
    $73.49 $44.59
  • Attwood Marine Thru Hull SS 3/4" Short 66541-3

    Attwood Marine Thru Hull SS 3/4" Short 66541-3

    Attwood Marine

    $39.39 $20.85
    Attwood Marine Thru Hull SS 3/4" Short 66541-3Cast from 316 stainless steel. A channel under the flange holds a bead of sealant. All models have wrench flats or an end notch. Designed for installation above the water line only. Lifetime warranty.
    Part Number:
    23-665413
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-7/8"
    Max Hull Thickness:
    5/8"
    $39.39 $20.85
  • Attwood Marine Thru-Hull Connector 5/8" White 3872-3

    Attwood Marine Thru-Hull Connector 5/8" White 3872-3

    Attwood Marine

    $9.39 $5.79
    Attwood Marine Thru-Hull Connector 5/8" White 3872-3Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eliminates hull streaking and allows countersinking wherever a flush fit is required. White.
    Part Number:
    23-38723
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    5/8"
    Flange:
    1-3/4"
    Max Hull Thickness:
    1-1/4"
    Pkg.:
    Card
    $9.39 $5.79
  • Perko 1 1/2 Thru Hull Connection 0350008Dpp

    Perko 1 1/2 Thru Hull Connection 0350008Dpp

    Perko

    $155.39 $84.89
    Perko 1 1/2 Thru Hull Connection 0350008DppThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness 3/8"...
    Part Number:
    9-0350008DPP
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/2"
    Flange:
    3-1/8"
    Max Hull Thickness:
    1-7/8"
    $155.39 $84.89
  • Perko 1 Thru Hull Connection Chr 0350006Dpc

    Perko 1 Thru Hull Connection Chr 0350006Dpc

    Perko

    $113.32 $67.57
    Perko 1 Thru Hull Connection Chr 0350006DpcThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness 3/8"...
    Part Number:
    9-0350006DPC
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1"
    Flange:
    2-1/4"
    Max Hull Thickness:
    1-3/4"
    $113.32 $67.57
  • Perko 1 Thru Hull Connection Plb 0350006Dpp

    Perko 1 Thru Hull Connection Plb 0350006Dpp

    Perko

    $101.89 $52.60
    Perko 1 Thru Hull Connection Plb 0350006DppThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness 3/8"...
    Part Number:
    9-0350006DPP
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1"
    Flange:
    2-1/4"
    Max Hull Thickness:
    1-3/4"
    $101.89 $52.60
  • Perko 1-1/2 Thru Hull Connection C 0350008Dpc

    Perko 1-1/2 Thru Hull Connection C 0350008Dpc

    Perko

    $127.49 $108.99
    Perko 1-1/2 Thru Hull Connection C 0350008DpcThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-0350008DPC
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/2"
    Flange:
    3-1/8"
    Max Hull Thickness:
    1-7/8"
    $127.49 $108.99
  • Perko 1-1/8 Chr Thru-Hull F/Hose 035006Adpc

    Perko 1-1/8 Chr Thru-Hull F/Hose 035006Adpc

    Perko

    $104.09 $65.87
    Perko 1-1/8 Chr Thru-Hull F/Hose 035006AdpcThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness 3/8"...
    Part Number:
    9-035006ADPC
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    2-1/4"
    Max Hull Thickness:
    1-3/4"
    $104.09 $65.87
  • Perko 3/4 Thru Hull Connection Chr 0350005Dpc

    Perko 3/4 Thru Hull Connection Chr 0350005Dpc

    Perko

    $87.19 $50.92
    Perko 3/4 Thru Hull Connection Chr 0350005DpcThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-0350005DPC
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-5/8"
    $87.19 $50.92
  • Perko 3/4 Thru Hull Connection Pln 0350005Dpp

    Perko 3/4 Thru Hull Connection Pln 0350005Dpp

    Perko

    $77.49 $40.22
    Perko 3/4 Thru Hull Connection Pln 0350005DppThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-0350005DPP
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    3/4"
    Flange:
    1-7/8"
    Max Hull Thickness:
    1-5/8"
    $77.49 $40.22
  • Perko 5/8 Thru Hull Connection Chr 0350004Dpc

    Perko 5/8 Thru Hull Connection Chr 0350004Dpc

    Perko

    $47.79 $42.99
    Perko 5/8 Thru Hull Connection Chr 0350004DpcThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-0350004DPC
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    5/8"
    Flange:
    1-1/2"
    Max Hull Thickness:
    1-1/16"
    $47.79 $42.99
  • Perko 5/8 Thru Hull Connection Plb 0350004Dpp

    Perko 5/8 Thru Hull Connection Plb 0350004Dpp

    Perko

    $48.29 $43.99
    Perko 5/8 Thru Hull Connection Plb 0350004DppThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-0350004DPP
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    5/8"
    Flange:
    1-1/2"
    Max Hull Thickness:
    1-1/16"
    $48.29 $43.99
  • Perko Thru Hull Connector 1" Bronze 0348Dp6Plb

    Perko Thru Hull Connector 1" Bronze 0348Dp6Plb

    Perko

    $127.29 $86.87
    Perko Thru Hull Connector 1" Bronze 0348Dp6PlbCast bronze. Cast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to between 1 and 1-1/2" from flange. Includes flange nut. UL Listed
    Part Number:
    9-0348DP6PLB
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1"
    Flange:
    2-1/4"
    Max Hull Thickness:
    5-3/16"
    $127.29 $86.87
  • Perko Thru Hull Connector 3/4" Bronze 0348Dp5Plb

    Perko Thru Hull Connector 3/4" Bronze 0348Dp5Plb

    Perko

    $160.59 $71.84
    Perko Thru Hull Connector 3/4" Bronze 0348Dp5PlbCast bronze. Cast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to between 1 and 1-1/2" from flange. Includes flange nut. UL Listed
    Part Number:
    9-0348DP5PLB
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4"
    Flange:
    1-7/8"
    Max Hull Thickness:
    5-1/4"
    $160.59 $71.84
  • Perko Thruhull Connector 1-1/8 Bronze 035006Adpp

    Perko Thruhull Connector 1-1/8 Bronze 035006Adpp

    Perko

    $68.99 $67.99
    Perko Thruhull Connector 1-1/8 Bronze 035006AdppThese fittings have a hose barb connection and are recommended for use above the waterline only. The flange is machined to fit the hull tightly and grooved to retain bedding compound. Minimum hull thickness...
    Part Number:
    9-035006ADPP
    Availability:
    In Stock - Ships same or next business day.
    Hose:
    1-1/8"
    Flange:
    2-1/4"
    Max Hull Thickness:
    1-3/4"
    $68.99 $67.99