Thru-Hull Fittings
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Perko 1/2 Thru Hull Connection 0328Dp4
Perko
$9.29 $6.30Perko 1/2 Thru Hull Connection 0328Dp4Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. UL Listed- Part Number:
- 9-0328DP4
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1/2"
- Flange:
- 1-1/2" OD
- Max Hull Thickness:
- 1-1/4"
$9.29 $6.30 -
Seachoice Thru-Hull Conn-Black Plas-3/4 50-18151
Seachoice
$8.00 $6.99Seachoice Thru-Hull Conn-Black Plas-3/4 50-18151 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.- Part Number:
- 50-18151
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-1/2"
- Max Hull Thickness:
- 1-1/4"
$8.00 $6.99 -
GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-2000-W
Groco
$120.00 $97.582" NPS NPT Combo Bronze Thru Hull Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP- Part Number:
- 34-TH2000W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 2"
- A:
- 3.9
- B:
- 0.3
- C:
- 3.33
$120.00 $97.58 -
Seachoice Thru Hull Conn-White Plas-1 50-18071
Seachoice
$10.20 $9.99Seachoice 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"
$10.20 $9.99 -
GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut THXL-1000-W
Groco
$62.00 $46.991" NPS NPT Combo XL Bronze Thru Hull Features: Extra long NPSM / NPT combination thread C83600 Bronze Sizes from 3/4" to 2" Available with or without nut Stainless Steel models available- Part Number:
- 34-THXL1000W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- A:
- 5.33
- B:
- 0.3
- C:
- 2.32
$62.00 $46.99 -
Perko 1" Thru-Hull Fitting f/ Hose Plastic 0328DP6
Perko
$11.09 $7.58Perko 1 Thru Hull Connection Bulk 0328Dp6 Molded white plastic with broad flange. For use with hose. Not recommended for use below waterline. UL Listed- Part Number:
- 9-0328DP6
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1"
- Flange:
- 2-1/4" OD
- Max Hull Thickness:
- 1-1/2"
$11.09 $7.58 -
GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut THXL-750-W
Groco
$49.00 $41.183/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze- Part Number:
- 34-THXL750W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- A:
- 5.33
- B:
- 0.3
- C:
- 1.9
$49.00 $41.18 -
Seachoice Thru-Hull Conn-White Plas-3/4 - 18050
Seachoice
$4.64Seachoice 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
$4.64 -
GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-1000-W
Groco
$37.00 $27.991" NPS NPT Combo Bronze Thru Hull Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP- Part Number:
- 34-TH1000W
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- A:
- 2.85
- B:
- 0.3
- C:
- 2.32
$37.00 $27.99 -
GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-750-W
Groco
$26.00 $21.993/4" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze- Part Number:
- 34-HSTH750W
- Availability:
- In Stock - Ships same or next business day.
- Pipe:
- 3/4" NPS
- Flange:
- 1.9"
- Length:
- 2.2"
$26.00 $21.99 -
GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-750-WS
Groco
$22.00 $18.993/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models...- Part Number:
- 34-TH750WS
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- A:
- 2.2
- B:
- 0.3
- C:
- 1.9
$22.00 $18.99 -
Seachoice Thru-Hull Conn-White Plas-3/4 50-18051
Seachoice
$6.95Seachoice Thru-Hull Conn-White Plas-3/4 50-18051 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.- Part Number:
- 50-18051
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-1/2"
- Max Hull Thickness:
- 1-1/4"
$6.95 -
Seachoice Thru-Hull Conn-White Plas-5/8 - 18030
Seachoice
$4.29Seachoice Thru-Hull Conn-White Plas-5/8 - 18030 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the wa- Part Number:
- 50-18030
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 5/8"
- Flange:
- 1-5/8"
- Max Hull Thickness:
- 1-1/4"
- Pkg.:
- Bulk
$4.29 -
Seachoice 4-Long Thru-Hull 3/4 -White Pla 18161
Seachoice
$9.84 $8.99Seachoice 4-Long Thru-Hull 3/4 -White Pla 18161 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...- Part Number:
- 50-18161
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 3/4"
- Flange:
- 1-3/4"
- Max Hull Thickness:
- 2-1/2"
$9.84 $8.99 -
Attwood Marine Thru Hull 1-1/2" White 3875-3
Attwood Marine
$16.25 $10.99Attwood Marine Thru Hull 1-1/2" White 3875-3 Molded of rugged plastic. Will not rust, corrode, discolor or contribute to electrolysis. Design eliminates hull streaking and allows countersinking...- Part Number:
- 23-38753
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2"
- Flange:
- 3"
- Max Hull Thickness:
- 1-1/4"
- Pkg.:
- Card
$16.25 $10.99 -
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" HTH-1125-S
Groco
$43.00 $37.59Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B- Part Number:
- 34-HTH1125S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- Hose ID:
- 1-1/8"
- A:
- 2.8
- B:
- 0.3
- C:
- 2.3
- D:
- 1.2
- E:
- 1.3
$43.00 $37.59 -
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-500-WS
Groco
$22.00 $21.641/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models...- Part Number:
- 34-TH500WS
- Availability:
- In Stock - Ships same or next business day.
- Thread:
- 1/2"
- A:
- 2.20"
- B:
- 0.30"
- C:
- 1.70"
$22.00 $21.64 -
Seachoice Thru Hull W/SS Cover-5/8 90Dg 50-18531
Seachoice
$12.48Seachoice Thru Hull W/SS Cover-5/8 90Dg 50-18531 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18531
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 5/8"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$12.48 -
Attwood Marine Thru Hull SS 1-1/2" 66551-3
Attwood Marine
$92.92 $52.01Attwood Marine Thru Hull SS 1-1/2" 66551-3 Cast 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...- Part Number:
- 23-665513
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2"
- Flange:
- 3"
- Max Hull Thickness:
- 1-7/8"
$92.92 $52.01 -
Attwood Marine Thru Hull SS 1-1/8" 66549-3
Attwood Marine
$63.67 $38.64Attwood Marine Thru Hull SS 1-1/8" 66549-3 Cast 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...- Part Number:
- 23-665493
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/8"
- Flange:
- 2-1/4"
- Max Hull Thickness:
- 1-3/4"
$63.67 $38.64