Krauss-Maffei Group 691 1257 Ring Band Heater is a 600V, 5,000W heating element designed for cylindrical surfaces with a 7-inch diameter and 5-inch height. The form factor is 7 inches in diameter by 5 inches high, and the device is identified by model/part number 691 1257. Key specifications are 600V, 5,000W, 7-inch diameter, and 5-inch height.
