SEAFLO Thru Hull Fitting, Marine Boat, Plastic Drain Overflow Connector, Corrosion Resistant Saltwater Safe, Bilge Port Deck Outlet,(⅝,¾,1,1⅛,1¼,1½, & 2" Options)(1,2,5, &10 Packs)(White/Black)

The SEAFLO Thru-Hull Fitting is designed for overflow, bilge, and discharge use through the transom. Made from durable, UV-resistant marine-grade polypropylene, this is a marine-grade connector designed for tough conditions and high-flow reliability. Ideal for bilge discharge, livewell overflow, or sink drains, this fitting installs through the transom and creates a tight, leak-free seal. Built to perform in saltwater environments, it’s the trusted choice for marine professionals and boat owners alike. Its wide flange provides a secure seal, and molded threads ensure a snug, watertight fit during easy installation. Not rated for below-waterline use, it’s optimized for topside installations in RV, boat, or marine plumbing systems. Whether you're draining a livewell or redirecting bilge water, SEAFLO fittings are built for the job. Choose 1-pack, 2-pack, 5-pack, or 10-pack options to match your project needs. With certified performance and a 4-Year Warranty, this reliable component ensures leak-free results and dependable durability season after season. Available in white or black.

• [ SPECIFICATIONS ]: Model: SFDS1-0625-01-10 | Size: 5/8” | Height: 2.89 in (73.5 mm) |D(mm): 42.0 | D1(mm): 17.0 | d(mm): 23.5 | d1(mm): 16.0 | di(mm): 10.0 | Material: Polypropylene | Weight: 0.053 lbs (0.024 kg) | Color: White | 10-Pack
• [ ENGINEERED FOR MARINE PERFORMANCE ]: Designed for overflow drains, bilge outlets, and livewell plumbing, this fitting is ideal for marine applications where corrosion resistance and above-waterline sealing are critical to performance and safety.
• [ DURABLE POLYPROPYLENE CONSTRUCTION ]: Crafted from injection-molded polypropylene, this fitting resists damage from UV rays, saltwater, oil, and fuel, ensuring years of reliable use in demanding marine environments with zero metal corrosion risk.
• [ EASY INSTALLATION WITH SECURE SEALING ]: The broad mounting flange and precision-molded threads make it simple to install using standard marine tools, providing a secure, vibration-resistant seal with no need for complex equipment or adhesives.
• [ COMPLIES WITH ABYC STANDARDS ]: Meets ABYC safety guidelines for small craft fittings. Perfect for use in non-submerged plumbing systems on boats, kayaks, and RVs where safety, compliance, and durability are essential.