The General Magnetic Work Positioners N0. 377-2 are high-quality, durable magnets designed for fastening and holding tasks in industrial and business settings. Made of AlNiCo material, these magnets have a diameter of 3/4" and weigh 2 oz. The General brand ensures reliability and efficiency in securely positioning and aligning various items in a professional environment. These magnets are essential tools for efficient workflow and precise positioning of materials in a wide range of applications.