Skip to content Skip to navigation menu

GROCOMushroom Head Barbed Thru-Hull Fittings

GROCO

Mushroom Head Barbed Thru-Hull Fittings

Stainless steel thru-hull fittings. Includes nut. Not for use below the waterline.
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Thru-Hull Fitting, 1" NPS, 1" Hose ID, 1" Max. Hull Thickness, 2.32" Flange OD 3684420 HTH-1000-S
In stock online.

$34.99

Thru-Hull Fitting, 1" NPS, 1-1/8" Hose ID, 1" Max. Hull Thickness, 2.93" Flange OD 3684438 HTH-1125-S
In stock online.

$41.99

Thru-Hull Fitting, 1-1/4" NPS, 1-1/4" Hose ID, 1" Max. Hull Thickness, 2.93" Flange OD 3684446 HTH-1250-S
In stock online.

$67.99

Thru-Hull Fitting, 1-1/2" NPS, 1-1/2" Hose ID, 1" Max. Hull Thickness, 3.2" Flange OD 3684453 HTH-1500-S
In stock online.

$67.99

Thru-Hull Fitting, 2" NPS, 2" Hose ID, 1" Max. Hull Thickness, 3.9" Flange OD 3684461 HTH-2000-S
In stock online.

$84.99

Thru-Hull Fitting, 3/4" NPS, 5/8" Hose ID, 1" Max. Hull Thickness, 2" Flange OD 3684404 HTH-625-S
In stock online.

$31.99

Thru-Hull Fitting, 3/4" NPS, 3/4" Hose ID, 1" Max. Hull Thickness, 2" Flange OD 3684412 HTH-750-S
In stock online.

$31.99

Product Description

Stainless steel thru-hull fittings. Includes nut. Not for use below the waterline.

Specs

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.

REVIEW SNAPSHOT®

by PowerReviews
GrocoMushroom Head Barbed Thru Hull Fittings
 
4.5

(based on 2 reviews)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (1)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

Reviewed by 2 customers

Sort by

Displaying reviews 1-2

Back to top

 
5.0

Durable hardware

By Capt Wes

from Sharpsburg, GA

About Me Avid Do-It-Yourselfer

Verified Buyer

Pros

  • Attractive Design
  • Durable
  • Easy To Install
  • Easy To Use

Cons

    Best Uses

      Comments about Mushroom Head Barbed Thru Hull Fittings:

      Great price for the product

       
      4.0

      backup bilge pump

      By seaprowler

      from Gulfport, FL

      About Me Avid Do-It-Yourselfer

      Verified Buyer

      Pros

      • Attractive Design
      • Easy To Use

      Cons

        Best Uses

        • Large Kitchens

        Comments about Mushroom Head Barbed Thru Hull Fittings:

        Most don't apply to this simple durable thru hull item. What is needed is a special tool to turn from the outside to deal with the nubs. I fabricated a too from a spare socket.

        Displaying reviews 1-2

        Back to top

        Questions about this Product?
        1 (800) 262-8464