SKU: CW39180
UPC: 085226036064
MPN: 0350004DPP
The Perko 5/8" Thru-Hull Fitting for Hose Bronze is a marine-grade hull penetration component built for anglers, boaters, and vessel operators who demand reliability where water meets boat. Whether you're running live wells, baitwell systems, cooling lines, or through-hull drainage, this bronze fitting serves as the backbone of safe, leak-free hull installations. Cast in bronze for superior corrosion resistance in saltwater and freshwater environments alike, it's engineered to handle the dynamic pressures and temperature swings that come with serious time on the water.
Built with precision machining, the Perko 5/8" thru-hull fitting features a grooved flange designed to grip and retain bedding compound, eliminating the risk of seepage that can plague poorly sealed hull penetrations. The neck is threaded to approximately 3/16 inch from the flange, allowing secure fastening to internal backing plates or strainers while maintaining optimal seal integrity. Available in plain or chromed brass finish, this fitting accommodates 5/8" hose diameter and comes in both regular and short length configurations to match your specific hull thickness and installation space. Manufactured in the USA, it represents decades of Perko's marine engineering expertise.
Serious anglers installing or upgrading livewell systems, bait circulation networks, or engine cooling systems will find this thru-hull fitting indispensable for leak-free performance. The bronze construction resists galvanic corrosion even in brackish and salt water, extending service life well beyond inferior zinc-plated alternatives. Installation pairs easily with marine-grade hose clamps and bedding compound—follow standard through-hull protocol with proper backing plates to distribute load and prevent hull stress. For replacement parts on existing Perko systems or new builds requiring proven thru-hull integrity, this 5/8" fitting delivers the durability that keeps your boat running dry.
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.