Thru-Hull Fittings
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Perko 1/2 Thru Hull Connection 0328Dp4
Perko
$8.59 $4.35Perko 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"
$8.59 $4.35 -
GROCO 2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-2000-W
Groco
$107.00 $65.492" 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 and Stainless Steel models available- 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
$107.00 $65.49 -
GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut THXL-1000-W
Groco
$52.00 $30.941" 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
$52.00 $30.94 -
Seachoice Thru-Hull Conn-White Plas-5/8 - 18030
Seachoice
$3.49 $2.73Seachoice 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 waterline.- 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
$3.49 $2.73 -
Perko 1 Thru Hull Connection Bulk 0328Dp6
Perko
$10.19 $5.23Perko 1 Thru Hull Connection Bulk 0328Dp6Molded 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"
$10.19 $5.23 -
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" HTH-1125-S
Groco
$42.00 $24.99Stainless 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
$42.00 $24.99 -
GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut THXL-750-W
Groco
$41.00 $24.403/4" 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
$41.00 $24.40 -
GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut TH-1000-W
Groco
$26.69 $22.871" 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 and Stainless Steel models available- 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
$26.69 $22.87 -
GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut HSTH-750-W
Groco
$22.00 $13.203/4" 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"
$22.00 $13.20 -
Seachoice Thru Hull W/SS Cover-5/8 90Dg 50-18531
Seachoice
$14.99 $9.10Seachoice 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"
$14.99 $9.10 -
Attwood Marine Thru Hull SS 1-1/2" 66551-3
Attwood Marine
$81.19 $42.70Attwood Marine Thru Hull SS 1-1/2" 66551-3Cast 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:
- 23-665513
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/2"
- Flange:
- 3"
- Max Hull Thickness:
- 1-7/8"
$81.19 $42.70 -
Seachoice Thru Hull W/SS Cover-1 90 Deg 50-18551
Seachoice
$16.49 $10.65Seachoice Thru Hull W/SS Cover-1 90 Deg 50-18551 Molded from polypropylene with glass fiber for strengthNot recommended for use below the waterline.- Part Number:
- 50-18551
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-3/8"
$16.49 $10.65 -
On Sale
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" HTH-1000-S
Groco
$41.00 $26.04Stainless Steel Hose Barb Thru-Hull Fitting - 1" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B- Part Number:
- 34-HTH1000S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- Hose ID:
- 1"
- A:
- 2.8
- B:
- 0.3
- C:
- 2.3
- D:
- 1.2
- E:
- 1.3
$41.00 $26.04 -
Seachoice Thru-Hull-White Plas 1 1/8 18090
Seachoice
$6.99 $5.31Seachoice Thru-Hull-White Plas 1 1/8 18090 Per ABYC "Safety Standards for Small Craft"Molded plastic with broad flange • Not recommended for use below the waterline.- Part Number:
- 50-18090
- Availability:
- In Stock - Ships same or next business day.
- Hose:
- 1-1/8"
- Flange:
- 1-7/8"
- Max Hull Thickness:
- 1-1/4"
- Pkg.:
- Bulk
$6.99 $5.31 -
GROCO 2" 90 Degree Hose Thru-Hull Fitting HTHC-2000-S
Groco
$170.00 $115.372" Hose Barb Stainless Curved Hose Thru Hull Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection Sizes from 3/4" to 1-3/4" Barb UL Listed 647B- Part Number:
- 34-HTHC2000S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 2"
- Hose ID:
- 1-3/4"
- A:
- 5.4
- B:
- 0.3
- C:
- 3.33
- D:
- 3.65
- E:
- 1.25
$170.00 $115.37 -
GROCO 3/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-750-WS
Groco
$21.00 $14.203/4" 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 available- 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
$21.00 $14.20 -
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" HTH-625-S
Groco
$25.00Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B- Part Number:
- 34-HTH625S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- Hose ID:
- 5/8"
$25.00 -
GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-1000-WS
Groco
$49.001" 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 available- Part Number:
- 34-TH1000WS
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 1"
- A:
- 2.85
- B:
- 0.3
- C:
- 2.32
$49.00 -
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut TH-500-WS
Groco
$22.00 $14.881/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures:NPSM / NPT combination thread#316 Stainless SteelSizes from 1/2" to 3"UL Listed 647BBSPP and Stainless Steel models available- 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 $14.88 -
GROCO 3/4" 90 Degree Hose Thru-Hull Fitting HTHC-750-S
Groco
$54.00 $32.133/4" Hose Barb Stainless Curved Hose Thru Hull Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection Sizes from 3/4" to 1-3/4" Barb UL Listed 647B- Part Number:
- 34-HTHC750S
- Availability:
- In Stock - Ships same or next business day.
- Thread NPS:
- 3/4"
- Hose ID (in):
- 3/4"
- A:
- 2.71
- B:
- 0.3
- C:
- 1.9
- D:
- 2.25
- E:
- 1.25
$54.00 $32.13