Use for all kinds of 3 phase rotation indicator tester meters such as 9040, 9062, UT261A, UT261B, PRM-6, MS5900, 480400, 480403. Magnet probe is an accessory with a magnetic tip for 4 mm safety test leads. The magnetic tip provides secure contact to ferromagnetic metal surfaces in hard-to-reach areas, such as carbon steel screws on RCDs. The probe fits into recessed screw holes with a diameter of 6 mm. Rated CAT IV 600 V / CAT III 1000 V with a maximum current of 4 A. Note: Please verify compatibility before purchase. Due to different production batches, labels on the product may vary and cannot be specified. The actual product may have slight variations in color or appearance, which does not affect functionality. Color: Red, Black, Green Material: Nylon Size: Interface diameter: 4 mm Package Contents: 3 x Multimeter probe Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.