UNI-T UT-L27 1000V 10A Multimeter Test Extention Lead Male Thread Probe, Upgraded from UT-L23 UL 18AWG double insulation test lead withRemovable cap with screw tip to connect with alligator clipsCable length 900mm, probe and body length 130mmCAT III 1000V/CAT IV 600V 10AFor UT71 and UT800 series