Replacement fuse for use with Klein Tools' MM400, MM420, and MM450 Multimeters. Klein Tools' Test and Measurement product line was exclusively designed from the ground up by electricians for electricians. Years of field research, combined with extensive input from electricians across America, inspired the development of meters and electrical testers loaded with innovative, time-saving features.WarningsAlways wear approved eye protection.Features Replacement fuse for MM400, MM420, and MM450 Multimeters Store as spare fuse so you are always prepared Provides longer lasting performance and greater safety Fast-acting ceramic fuse Use with additional fuse, Cat. No. 69032 Reduces the possibility of internal arc flashes Voltage: 600 V Amperage: 500 mA Fuse Size: 5x20 mm Fuse Type: Fast-acting ceramic Depth: 0.780 in Width: 0.200 in Height: 0.200 in Weight: 0.0020 lbs For Use With: MM400, MM420, MM450 DownloadsVideo DownloadSpec Sheet