GROCO 1 inch NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut

1" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut

Features:

• NPSM / NPTcombination thread
• #316 Stainless Steel
• Sizes from 1/2" to 3"
• UL Listed 647B
• BSPP and Stainless Steel models available

The GROCO 1 inch NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut is designed for reliable marine applications requiring durable and corrosion-resistant fittings. Made from high-quality #316 stainless steel, this fitting provides excellent strength and longevity in harsh water environments. Its unique combination of NPSM and NPT threads ensures compatibility with a wide range of marine plumbing systems, simplifying installation and reducing the need for adapters. Suitable for boat hulls and other marine structures, this fitting is an essential component for water intake, discharge, and emergency drain systems. Its robust construction and precise threading help maintain tight seals and prevent leaks under demanding conditions. The fitting is UL listed (647B), confirming its compliance with safety and quality standards. Available in sizes from half-inch to three inches, it accommodates various piping needs and system configurations. Optional BSPP and all-stainless steel models are also available to suit different installation requirements. This product is ideal for boat builders, marine repair professionals, and DIY enthusiasts seeking dependable hardware for marine plumbing projects. Easy to install with the included nut, the GROCO 1 inch NPS NPT Combo Thru-Hull Fitting ensures a secure, leak-free connection that withstands the rigors of marine environments.

Features:

• NPSM / NPT combination thread for versatile connection options

• #316 stainless steel construction for corrosion resistance and durability

• Available in sizes from 1/2 inch to 3 inches to fit various applications

• UL listed (647B) for safety and quality assurance

• Optional BSPP and all-stainless steel models for different installation needs