GROCO 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut

Enhance your vessel's plumbing system with our premium 1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting. Crafted from high-grade stainless steel, this fitting ensures reliable performance and durability in marine environments, providing a secure connection for your boat's essential systems.

Key Features

• Combination threading: NPSM / NPT for versatile connections
• Constructed from durable #316 stainless steel, resistant to corrosion
• Available in sizes ranging from 1/2" to 3" to suit various applications
• UL Listed under standard 647B for safety and compliance
• Options available in BSPP and stainless steel models to match your specific needs

Product Specifications

Material	Stainless Steel
Hose Size	1-1/2"
Dimensions	5"H x 5"W x 5"L
Weight	1.45 lbs
UPC	742985146495

Why Choose Our Thru-Hull Fitting?

Designed specifically for marine applications, our thru-hull fitting ensures a watertight seal and easy installation. Whether you're upgrading your boat's fresh water system or installing new equipment, this fitting provides the reliability and performance you need to keep your vessel running smoothly.

Installation Tips

1. Ensure the mounting location is free from debris and adequately sealed.
2. Apply marine-grade sealant around the fitting to prevent leaks.
3. Use the included nut to secure the fitting firmly in place.
4. Check all connections for tightness and integrity before launching.

Customer Reviews

Our customers trust the quality and durability of our thru-hull fittings for their marine projects. Join the community of satisfied boaters who rely on our products for safe and efficient vessel operations.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.