FLIR Systems TA74 Universal Flex Current Probe

Amazon

Adds 3000 A AC current measurements to existing meters Convenient 45 cm (18") flexible clamp with locking mechanism AC voltage probe output for wider compatibility Standard banana plug cables fit most meters Switchable AC current range: 30 A, 300 A, 3000 A

Test-meter.co.uk

45cm flexible coil current probe accessory for clamp meters. 3000A max capacity, 30/300/3000A ranges. Compatible with most meters. LED work lights. CAT IV/III rated. 1.9m cable. Lightweight design.