U5404A Keysight Technologies Probe

Features:

• Remote switch and adapter – CAT III 1000 V / CAT IV 600 V, 15 A (highly recommended for CAT IV environment)
• 18 mm test probes – CAT II 1000 V, 15 A
• 4 mm test probes (with conversion cap) – CAT III 1000 V / CAT IV 600 V, 15 A 

U5404A remote switch probe is compatible with Keysight U1281A / U1282A handheld DMMs.