Wide Compatibility: Self-bailing ball scupper valve fits 3/4" to 1-1/2" scupper openings, with a 2-7/8" diameter and 1-13/16" height, and is compatible with most boat models
Efficient Self-Draining: Scupper valves feature an automatic spherical drainage design with a large opening, greatly improving drainage capacity to quickly remove standing water and keep the deck dry
Anti-Backflow Design: Marine drain ball valve features a one-way valve that automatically seals to prevent water, waves, and debris from entering the boat
Durable Transparent Material: Ball scuppers for boats sturdy polycarbonate and polyethylene for long-lasting durability, while the clear housing allows for easy internal inspection
Product Contents: Package includes 2 transparent marine drain valves, offering durable, low‑maintenance performance for all kinds of boating adventures