1/4 inches x 1-1/4 inches. Contents: (2) MDL-5A. IR 200A, 250V AC. IR 10kA, 125V AC. UL approved for use in circuits up to and including 250 volts. These time-delay fuses are utilized in many computers, satellite dishes, office machines as well as restaurant and hospital equipment. 448H miscellaneous fuse. UL listed. CSA listed. Eaton.com/BussmannConsumer. Made in Taiwan.