The K10-1/2-100-300 is a pressure valve manufactured by CASH VALVE. This valve features a brass closing cap, a stainless steel pressure spring, and a heavy bronze body for durability. With a 1/2-inch female NPT connection, it offers a pressure range of 100-300 PSI and a maximum pressure of 800 PSI. Suitable for water or oil applications, this valve ensures accurate pressure regulation and reliable performance.