The HT Instruments 402-IECR is a safety test probe with a 4 mm banana jack and 4 mm socket, designed for CAT III 1000 V applications. Manufactured by HT Instruments, this red test probe ensures secure and precise connections for a variety of measuring instruments. This supplementary component is typically used in multimeters for electrical testing and diagnostics.\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nHT Instruments 1003010 Safety Test Probe 4mm CAT III 1000V Red\n\nProduct Details\n\nThe HT Instruments 402-IECR is a safety test probe with a 4 mm banana jack and 4 mm socket, designed for CAT III 1000 V applications. Manufactured by HT Instruments, this red test probe ensures secure and precise connections for a variety of measuring instruments. This supplementary component is typ;