Thru-Hull Fittings
-
GROCO 1-1/2" 90 Degree Hose Thru-Hull Fitting HTHC-1500-S
Groco
$194.00 $120.001-1/2" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B- Part Number:
- 34-HTHC1500S
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2" I.D.
- Pipe:
- 1-1/2" NPT
- Flange:
- 2.89"
$194.00 $120.00 -
GROCO 2" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-2000-W
Groco
$102.00 $64.802" NPS NPT Combo High Speed Pickup Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Sizes from 3/4" to 3" Available with or without nut BSPP models...- Part Number:
- 34-HSTH2000W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 2"
- A:
- 3.6
- B:
- 0.3
- C:
- 3.33
$102.00 $64.80 -
Perko 3/4 Bronze Thru Hull with Nut 0322Dp5Plb
Perko
$57.89 $34.87Perko 3/4 Bronze Thru Hull with Nut 0322Dp5PlbCast bronze. Flange is machined to fit hull and grooved to retain bedding compound. Neck is threaded to approximately 3/8" from flange. Includes flange nut. UL Listed.- Part Number:
- 9-0322DP5PLB
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-1/2"
$57.89 $34.87 -
Perko 3/4 Thru Hull Connection Bulk 0328Dp5
Perko
$8.06 $7.15Perko 3/4 Thru Hull Connection Bulk 0328Dp5Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. UL Listed- Part Number:
- 9-0328DP5
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-7/8" OD
- Max Hull Thickness:
- 1-7/16"
$8.06 $7.15 -
Sea-Dog Line Thru Hull-1-1/8 520770
SEA-DOG LINE
$7.05Sea-Dog Line Thru Hull-1-1/8 520770Injection molded polypropylene.- Part Number:
- 354-520770
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-3/16"
- B:
- 15/16"
- C:
- 1-3/4"
- D:
- 3-9/16"
- E:
- 1-3/8"
- F:
- 1-1/8" - 1-1/4"
$7.05 -
Sea-Dog Line Thru-Hull Fitting 1 1/8" 520770-1
SEA-DOG LINE
$9.25 $8.99Sea-Dog Line Thru-Hull Fitting 1 1/8" 520770-1 Injection molded polypropylene.- Part Number:
- 354-5207701
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-3/16"
- B:
- 15/16"
- C:
- 1-3/4"
- D:
- 3-9/16"
- E:
- 1-3/8"
- F:
- 1-1/8" - 1-1/4"
$9.25 $8.99 -
Seachoice Thru Hull W/SS Cover-1 Strat 50-18451
Seachoice
$15.99 $10.36Seachoice Thru Hull W/SS Cover-1 Strat 50-18451 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18451
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$15.99 $10.36 -
Seachoice Thru Hull W/SS Cover-2 Strat 50-18491
Seachoice
$29.89 $17.36Seachoice Thru Hull W/SS Cover-2 Strat 50-18491 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18491
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 2"
- Flange:
- 3-1/4"
- Max Hull Thickness:
- 1-5/8"
$29.89 $17.36 -
Seachoice Thru Hull W/SS Cover-3/4 90Dg 50-18541
Seachoice
$11.49 $8.41Seachoice Thru Hull W/SS Cover-3/4 90Dg 50-18541 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18541
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$11.49 $8.41 -
Seachoice Thru Hull W/SS Cover-3/4 Strt 50-18441
Seachoice
$14.79 $9.71Seachoice Thru Hull W/SS Cover-3/4 Strt 50-18441 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18441
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$14.79 $9.71 -
Attwood Marine Thru Hull SS 1-1/4" 66550-3
Attwood Marine
$71.79 $40.12Attwood Marine Thru Hull SS 1-1/4" 66550-3Cast 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:
- 23-665503
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/4"
- Flange:
- 2-3/4"
- Max Hull Thickness:
- 1-7/8"
$71.79 $40.12 -
GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-1500-W
Groco
$90.00 $58.081-1/2" NPS NPT Combo High Speed Pickup Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Sizes from 3/4" to 3" Available with or without nut BSPP models...- Part Number:
- 34-HSTH1500W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1-1/2"
- A:
- 3.15
- B:
- 0.3
- C:
- 2.89
$90.00 $58.08 -
Groco 1-1/2" BSPP Bronze Thru Hull Th-150-W
Groco
$71.00 $54.991-1/2" BSPP Bronze Thru Hull Features: British Standard Pipe Parallel (BSPP) Thread C83600 Bronze Sizes from 1/2" to 4" UL Listed 647B Available with or without nut- Part Number:
- 34-TH150W
- Availability:
- In Stock - Ships same or next business day.
- Thread BSPP:
- G 1 1/2"
- A:
- 80
- B:
- 7.62
- C:
- 73.41
$71.00 $54.99 -
GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-1250-W
Groco
$62.00 $41.141-1/4" NPS NPT Combo High Speed Pickup Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Sizes from 3/4" to 3" Available with or without nut BSPP models...- Part Number:
- 34-HSTH1250W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1-1/4"
- A:
- 2.9
- B:
- 0.3
- C:
- 2.62
$62.00 $41.14 -
Seachoice Thru Hull Conn-White Plas-1 1/8 50-18091
Seachoice
$9.49 $7.32Seachoice Thru Hull Conn-White Plas-1 1/8 50-18091 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.- Part Number:
- 50-18091
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/8"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-1/4"
$9.49 $7.32 -
Seachoice X-Long Thruhull 1-1/8 White Pla 18181
Seachoice
$11.89 $8.53Seachoice X-Long Thruhull 1-1/8 White Pla 18181 Extra long molded high impact white plastic with broad flangeDesigned for installation where thick transoms or side walls require up to 2-1/2" long threadNot recommended for use below the waterline.- Part Number:
- 50-18181
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/8"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 3-3/8"
$11.89 $8.53 -
Attwood Marine Thru Hull SS 5/8" 66546-3
Attwood Marine
$37.89 $21.90Attwood Marine Thru Hull SS 5/8" 66546-3Cast 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:
- 23-665463
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 5/8"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-1/16"
$37.89 $21.90 -
Attwood Marine Thru-Hull 1 1/8" 3874-3
Attwood Marine
$11.39 $7.70Attwood Marine Thru-Hull 1 1/8" 3874-3Molded 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:
- 23-38743
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/8" - 1-1/4"
- Flange:
- 2-1/4"
- Max Hull Thickness:
- 1-1/4"
- Pkg.:
- Card
$11.39 $7.70 -
Seachoice Thru Hull W/SS Cover-1 1/2 St 50-18481
Seachoice
$18.99 $11.24Seachoice Thru Hull W/SS Cover-1 1/2 St 50-18481 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18481
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2"
- Flange:
- 2-3/8"
- Max Hull Thickness:
- 1-3/8"
$18.99 $11.24 -
Seachoice Thru-Hull Conn-Chrome-3/4 17941
Seachoice
$10.35 $7.89Seachoice Thru-Hull Conn-Chrome-3/4 17941 Chrome plated molded plasticUse in place of stainless steel thru-hullsNot recommended for use below the waterline.- Part Number:
- 50-17941
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-1/2"
- Max Hull Thickness:
- 1-1/4"
$10.35 $7.89