Brand: TH Marine

1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

1-1/8 inch straight thru-hull fittings for marine plumbing systems including livewell drains.

$18.64 USD

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Product Overview

1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

T-H Marine’s 1-1/8 inch straight thru-hull fittings deliver OEM-grade performance for marine plumbing systems, including livewell drains, overflow tubes, and general water-routing applications.

Constructed from virgin materials of high quality and fully UV stabilized, these fittings maintain durability, consistent sizing, and a clean appearance under long-term sun exposure and demanding marine conditions.

The hose barbs, precision-molded, match specifications from major hose manufacturers, ensuring secure, leak-resistant connections on 1-1/8 inch hose.

The configuration of the straight body supports efficient plumbing layouts in bilges, transoms, and tight rigging spaces.

This product family includes multiple variants—black, white, chrome plated, and extended-length options—each engineered with the same professional standards trusted by OEM boat builders across the United States.

Whether upgrading aftermarket rigging, replacing an existing fitting, or outfitting a custom build, these thru-hull fittings provide reliable, long-term performance for freshwater and saltwater boats.

Key Features

HIGH-QUALITY VIRGIN MATERIALS – Molded from premium virgin plastic engineered for durability, consistent sizing, and a clean professional finish trusted by OEM boat builders
UV-STABILIZED FOR LONGEVITY – Built to withstand harsh sun exposure and marine environments, maintaining structural integrity and appearance through seasons of fishing, trailering, and storage
PRECISE HOSE BARB FIT – Each hose barb is manufactured to match specifications from leading hose manufacturers, ensuring a secure and leak-resistant connection on 1-1/8 inch marine plumbing lines
STRAIGHT-THROUGH DESIGN – Straight body layout supports efficient hose routing for livewell systems, drains, and general marine plumbing, allowing simple integration into tight bilge and transom areas
PROVEN OEM PERFORMANCE – Used by more U.S. boat builders than any other plastic thru-hull line, offering dependable performance for freshwater and saltwater rigging on fishing boats, pontoons, and runabouts
EXTENDED LENGTH OPTIONS – Available in multiple lengths to suit various marine plumbing needs

Specifications

Technical Specifications
Length
8.5 lb
Width
5.5 lb
Height
3.5 lb
Weight
0.5 lb
Product & Shipping Details
ASIN
B0009TRJPG
UPC
733572030457
Ships From
United States
Brand
TH Marine
FAQ

Frequently Asked Questions

About 1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

01 What size are the T-H Marine straight thru-hull fittings?

The fittings are 1-1/8 inch.

02 What materials are the fittings made from?

The fittings are constructed from high-quality virgin materials.

03 What applications are these fittings suitable for?

They are suitable for marine plumbing systems including livewell drains and overflow tubes.

04 What is the ASIN for this product?

The ASIN for this product is B0009TRJPG.

05 What is the UPC / barcode for this product?

The UPC/barcode for this product is 733572030457.

06 Where does this ship from?

Orders ship from our fulfillment center in Dover, Delaware, USA.

07 How many days will it take to arrive?

Orders ship within 1-2 business days and typically arrive within 4-5 business days via free standard shipping -- usually by Sep 5.

08 Does this product accept returns?

Yes -- this item can be returned within 15 days of delivery for a free return by mail. See our return policy for full details.

1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

Special Offer

1-1/8 Inch T-H Marine Straight Thru-Hull Fittings - UV-Stabilized Virgin Material for Marine Plumbing - Secure Hose Barb for Livewell and Drain Systems - OEM and Aftermarket Rigging - Extended Length

Get 5% off this item today — code TRY5 at checkout.