Cooper Bussmann 4A Radial T Non-Resettable Wire Ended Fuse, 300V ac. Body Material: Plastic. Body Diameter: 8.5mm. Body Height: 9.2mm. Wire Length: 4.8mm. Wire Pitch: 5.08mm. Minimum Operating Temperature: -40°C. Maximum Operating Temperature: +85°C. Wire Diameter: 0.6mm. MPN: SR-5H-4A-BK