Features 1、Manufacturing Material: Made of flexible PVC material with double insulation. High quality PVC and brass materials ensure that the test pen core is durable, flexible, and has strong frost resistance and heat resistance. 2、Firm Contact and Stable Response Time: The test probe is not easy to break, has firm contact characteristics and rapid and stable measurement response time. The kit will protect it from dust and oxidation, thus ensuring an efficient and stable connection. 3、Cross Head Socket: Cross head socket, safe and protective banana plug is easy to plug, with dustproof and oxidation proof plug. 4、42 Pure Copper Core Wires: Contains 42 pure copper core wires, easily withstands 20A current, prevents leakage, and withstands thousands of bends without breaking or wearing. 5、Mold Manufacturing Technology: Adopt advanced mechanical equipment production, mold manufacturing technology, processing and manufacturing. Specification Item Type: Multimeter Test Probe Weight: Approx.370 / 13.1oz Model: J.30026 Material: PVC, Brass Purpose: Multimeter And Other Industrial Instruments Total Length: Approx.1090mm / 42.9in Rod Length: Approx.153mm / 6.0in Line Length: Approx.937mm / 36.9in Wire Diameter: Approx.3.5mm / 0.14in Probe Wire Pen Length: Approx.21mm / 0.8in Probe Wire Pen Diameter: Approx.2mm / 0.08in Package List 5 x Probe Wire Pen (Red) 5 x Probe Wire Pen (Black)