• GROCO HTH Series Straight Thru-Hull Fitting, 1" Hose, 316 Stainless Steel
1 1
1 product view Open images for a closer look Compare photos with product details

GROCO

GROCO HTH Series Straight Thru-Hull Fitting, 1" Hose, 316 Stainless Steel

GROCO HTH Series Straight Thru-Hull Fitting, 1" Hose, 316 Stainless Steel

SKUCT-107387

$29.70
$29.70
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

Low stock

Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure robust and reliable fluid connections on your vessel with the GROCO HTH Series Straight Thru-Hull Fitting. Expertly crafted from high-quality #316 stainless steel, this fitting delivers exceptional corrosion resistance and durability in challenging marine environments. UL Listed 647B for peace of mind, it's the professional choice for secure and efficient marine plumbing. Upgrade your boat's systems with GROCO's trusted quality today.

Key Benefits & Features:

  • Durable #316 Stainless Steel Construction: Provides superior corrosion resistance and longevity, even in harsh saltwater conditions.
  • 1-Inch Hose Barb Connection: Ensures a secure and standardized fit for common marine hoses, simplifying installation.
  • NPS Thread with Hose Connection: Designed for a secure and standardized fit, suitable for both above and below-waterline applications.
  • UL Listed 647B: Meets rigorous safety standards for marine use, offering enhanced assurance of quality and performance.
  • Integrated Locknut with Bonding Screw: Facilitates proper grounding and provides a secure, reliable installation.

Recommended Applications & Pairings:

  • Ideal for bilge pump outlets, sink and shower drains, engine cooling water intakes, and air conditioning discharge lines.
  • Pair with marine-grade sealant for optimal watertight installation and long-term protection.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details