Marine Plumbing & Ventilation - Thru-Hull Fittings

GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]

Sale

GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut [STH-750-W]

Regular price $39.55 USD

Regular price ~~$44.00 USD~~ Sale price $39.55 USD
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Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB]

Sale

Perko 8" x 5-1/8" Scoop Strainer Bronze MADE IN THE USA [0066DP4PLB]

Regular price $70.99 USD

Regular price ~~$114.05 USD~~ Sale price $70.99 USD
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Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]

Attwood White Plastic 90 Degree Thru-Hull Connector - 1-1/8" Inner Diameter [3879-3]

Regular price $16.99 USD

Regular price Sale price $16.99 USD
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GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]

Sale

GROCO 1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1500-W]

Regular price $56.80 USD

Regular price ~~$71.00 USD~~ Sale price $56.80 USD
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GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]

Sale

GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]

Regular price $50.99 USD

Regular price ~~$63.00 USD~~ Sale price $50.99 USD
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GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]

Sale

GROCO 1" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1000-W]

Regular price $32.99 USD

Regular price ~~$35.00 USD~~ Sale price $32.99 USD
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GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]

Sale

GROCO 2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-2000-WS]

Regular price $65.11 USD

Regular price ~~$84.00 USD~~ Sale price $65.11 USD
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Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]

Sale

Perko 1-1/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP6A]

Regular price $8.99 USD

Regular price ~~$16.19 USD~~ Sale price $8.99 USD
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Perko 1-1/4" Intake Strainer Bronze MADE IN THE USA [0065DP7PLB]

Sale

Perko 1-1/4" Intake Strainer Bronze MADE IN THE USA [0065DP7PLB]

Regular price $81.99 USD

Regular price ~~$181.75 USD~~ Sale price $81.99 USD
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GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]

Sale

GROCO 1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1250-W]

Regular price $49.99 USD

Regular price ~~$62.00 USD~~ Sale price $49.99 USD
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GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]

Sale

GROCO 2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-2000-WS]

Regular price $71.50 USD

Regular price ~~$94.00 USD~~ Sale price $71.50 USD
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GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]

Sale

GROCO 3/4" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-750-W]

Regular price $18.27 USD

Regular price ~~$22.00 USD~~ Sale price $18.27 USD
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GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]

Sale

GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]

Regular price $36.99 USD

Regular price ~~$41.00 USD~~ Sale price $36.99 USD
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GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]

Sale

GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut [HSTH-1500-W]

Regular price $67.99 USD

Regular price ~~$90.00 USD~~ Sale price $67.99 USD
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Sale
GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]

Sale

GROCO 2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2000-W]

Regular price $116.99 USD

Regular price ~~$166.00 USD~~ Sale price $116.99 USD
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Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]

Sale

Perko 5/8" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4A]

Regular price $15.99 USD

Regular price ~~$17.57 USD~~ Sale price $15.99 USD
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GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]

Sale

GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-1500-WS]

Regular price $54.99 USD

Regular price ~~$70.00 USD~~ Sale price $54.99 USD
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GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

Sale

GROCO 1" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-1000-W]

Regular price $31.99 USD

Regular price ~~$33.00 USD~~ Sale price $31.99 USD
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Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]

Sale

Perko 3-1/2" x 2-1/2" Scoop Strainer Bronze MADE IN THE USA [0066DP1PLB]

Regular price $21.99 USD

Regular price ~~$35.86 USD~~ Sale price $21.99 USD
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Perko 1/2" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4]

Perko 1/2" Thru-Hull Fitting f/ Hose Plastic MADE IN THE USA [0328DP4]

Regular price $8.99 USD

Regular price Sale price $8.99 USD
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Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]

Sale

Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]

Regular price $78.99 USD

Regular price ~~$99.99 USD~~ Sale price $78.99 USD
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GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

Sale

GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]

Regular price $77.99 USD

Regular price ~~$106.00 USD~~ Sale price $77.99 USD
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Sale
GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]

Sale

GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]

Regular price $18.27 USD

Regular price ~~$22.00 USD~~ Sale price $18.27 USD
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GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

Sale

GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]

Regular price $63.99 USD

Regular price ~~$84.00 USD~~ Sale price $63.99 USD
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GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

Sale

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

Regular price $56.99 USD

Regular price ~~$73.00 USD~~ Sale price $56.99 USD
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Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]

Sale

Perko 1-1/2" Thru-Hull Fitting f/Hose Plastic MADE IN THE USA [0328DP8]

Regular price $18.99 USD

Regular price ~~$21.76 USD~~ Sale price $18.99 USD
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GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]

Sale

GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]

Regular price $67.99 USD

Regular price ~~$90.00 USD~~ Sale price $67.99 USD
Unit price per

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Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]

Sale

Perko 3/4" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP5PLB]

Regular price $33.99 USD

Regular price ~~$66.76 USD~~ Sale price $33.99 USD
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Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]

Sale

Perko 1/2" Thru-Hull Fitting w/Pipe Thread Bronze MADE IN THE USA [0322DP4PLB]

Regular price $36.99 USD

Regular price ~~$51.96 USD~~ Sale price $36.99 USD
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Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]

Sale

Perko Thru-Hull Scupper f/Mounting Through Transom [0323DP]

Regular price $45.99 USD

Regular price ~~$60.09 USD~~ Sale price $45.99 USD
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Sale
GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]

Sale

GROCO 1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1500-WS]

Regular price $59.99 USD

Regular price ~~$78.00 USD~~ Sale price $59.99 USD
Unit price per

Sale
GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

Sale

GROCO 3/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-750-WS]

Regular price $47.99 USD

Regular price ~~$58.00 USD~~ Sale price $47.99 USD
Unit price per

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Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]

Sale

Perko 3/4" Thru-Hull Fitting f/ Hose Bronze MADE IN THE USA [0350005DPP]

Regular price $45.99 USD

Regular price ~~$67.77 USD~~ Sale price $45.99 USD
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GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]

Sale

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]

Regular price $36.99 USD

Regular price ~~$42.00 USD~~ Sale price $36.99 USD
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GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]

Sale

GROCO 3/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut [HSTHXL-750-W]

Regular price $35.99 USD

Regular price ~~$40.00 USD~~ Sale price $35.99 USD
Unit price per

Sale
GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

Sale

GROCO 1" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1000-W]

Regular price $43.99 USD

Regular price ~~$52.00 USD~~ Sale price $43.99 USD
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Sale

Verified

Thank you

B L

March 31, 2025

Love this! ❤️

Meher A Raza

March 28, 2025

What a great Santa Suit...Promptly shipped and well-packaged...Totally love this product....As a professional Santa, this isa great suit to meet the kiddos in....Mucho Thanks!

Monty

January 23, 2025

Dillon Carr

January 1, 2025

Item as listed and fit great. Fast shipping.

Rogar

September 29, 2024

Awesome book so detailed

Jeremy Soard

Arrived promptly…no issues

Loren

September 26, 2024

A little cheap, and needs lots of filler, but it will do for a 1 time wear.

Kim Barnette

August 9, 2024

perfect for my grandson

Victoria Voss

June 3, 2024

drt6u4sty

Amazon Customer

May 14, 2024

Incredible fast ando very good.

Luis Eduardo Cajas L.

March 31, 2024

All good

George J. McKnight

March 27, 2024

Did not receive any bolts

Tracie Fitzhugh

March 14, 2024

Arrived early and was securely wrapped with no spillage.

Puma

March 13, 2024

Fits my boat so I'm happy

Ryan

March 6, 2024

My order arrived quickly and was just as described! Thank you

michelle

March 2, 2024

Right on track

Thomasdcrane

January 13, 2024

Installed and working fine for our marine electric toilet. Fixed our back flow and smell issues. Will be buying more for spares on our long sailing journey.

Colleen Wilson

December 13, 2023

Sent wrong item, but promptly refunded my money

Michael P.

December 9, 2023

Bernadette Cantu

December 6, 2023

They provide a good selection of products.

Jeffrey Horrocks

November 27, 2023

Nice for some “knock off” Stacy adams! Boyfriend did not complain about them being uncomfortable.

victoria padberg

November 25, 2023

This is an awesome bunny suit .. can’t wait till Easter to wear for all the kiddies.. made very well.. would recommend

H.Stidham

The birthday cake Halloween costume was a hit. If you're a taller person, you might want to evaluate what you wear underneath, but it got a lot of smiles.

Shawn Ryder

November 2, 2023

Thank you for your promptness

Taush

October 31, 2023

Fits great

Jesus L.

October 30, 2023

It is so cute!. My son is 3 will be 4 at the end of Oct. He is 38 inches tall it was a little long, but nothing terrible. We just pulled it up above his waist a little bit. Can't wait for Halloween:)

arann michelle levins

September 29, 2023

Item came quickly and as described, thanks!

Sam

September 26, 2023

Fits great and comes with a wig.

Big John

September 12, 2023

The package is missing the bolts. On the purchase it states that it comes with bolts.

September 5, 2023

5 Star Outstanding Service This Dragon is awesome for any Dragon lovers!

Pamela Goulart

September 2, 2023

Excellent packaging. Great product.

Charles S. Webster

August 19, 2023

As described, packaged well and arrived when expected.

NorahS

August 18, 2023

I payed almost $95 I think lit bit expensive for this Dummy

asahi 247

July 23, 2023

Good stuff. Always. Right on time. Can't say enough.

Steven James Altenburg

July 13, 2023

Country/region

Collection: Marine Plumbing & Ventilation - Thru-Hull Fittings

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