4MM FUSED MODULAR PROBE RED 1000V CAT3/600V CAT4 0.5 AMPS FUSE 500MA/1000V/50KA Go to amazon.com Related posts Best potentiometer 50ka for 2022 FeatureModel: 72-023Fused Probe Protects User from Shock, Even if the Instrument is FusedAccepts All Standard 4mm Test Lead PlugsColor: RedFuse is easily serviced without the use of tools DescriptionModel Number - 72-023