SKS Hirschmann Probe & Test Leads Safety test probe 629959 - SKS Hirschmann 975018701, The SKS Hirschmann PRUEF 1610 FT Au rt Safety test probe is a robust testing tool with a 2 mm jack connector and is rated for CAT II 1000 V applications. Its spring-loaded probe contact ensures reliable performance, making it ideal for electrical safety testing. This red-coloured test probe is typically used in precision testing environments to ensure accurate readings. SKS Hirschmann 975018701 PRUEF 1610 FT Safety Test Probe 2mm CAT II 1000V