The T-15 Salt Cell Replacement is a pool equipment part designed for in-ground swimming pools up to 40,000 gallons. This granular, powder-sized item effectively treats water in pools and spas, ensuring clean and clear water for a refreshing swimming experience. With a weight of 5.4 pounds and dimensions of 15.24x8.94x7.6 inches, this salt cell replacement is a convenient and efficient solution for maintaining the water quality in your pool.