The Littelfuse FLSR-1 Slo-Blo Time Delay Fuse is a reliable and high-quality product designed for industrial use. With a dual element class and a time delay function, this fuse provides added protection and safety for electrical circuits. The package includes 2 units of the FLSR-1 fuse, making it convenient to have extra spares on hand for any potential issues that may arise. Trust in the Littelfuse brand for dependable and efficient circuit protection solutions.