The SEACHOICE White Plastic Self Bailing Scupper Valve is a reliable and durable boat part designed for optimal plumbing and ventilation performance. Manufactured by Seachoice in Taiwan, this valve features an outside diameter of 2-7/8" and is designed for easy self-bailing capabilities. Perfect for maintaining a clean and efficient boat, this scupper valve is a must-have for any boat owner looking to enhance their plumbing system. The price is for (2) scupper valves.