SKU: CW74301
UPC: 742985146471
MPN: TH-1000-WS
The GROCO 1" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut is an essential component for serious boaters engaged in through-hull applications. Ideal for installing raw-water cooling intakes, through-deck drains, or livewells, this fitting is designed to meet the rigorous demands of marine environments.
Constructed from durable 316 stainless steel, this thru-hull fitting offers superior resistance to corrosion from saltwater and UV exposure, making it a reliable choice over standard brass alternatives. The fitting features both NPS (National Pipe Straight) and NPT (National Pipe Tapered) threading, simplifying installation and reducing the need for additional adapters.
Commercial fishermen, liveaboard cruisers, and recreational boaters can trust GROCO thru-hull fittings to minimize the risk of mid-season failures and ensure a secure connection below the waterline. Its compact design allows for easy integration into various boat configurations, making it suitable for both retrofit and new-build projects.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
