The DIABLO Magnetic Nut Setters DNTSL-S5 is a set of 5 high-quality magnetic nut setters designed for various sizes including 5/16″, 1/4″, 3/8″, 7/16″, and 1/2″. Perfect for professionals in the building industry, these magnetic nut setters provide a quick and efficient way to secure nuts in place, ensuring a precise and secure fastening.