PJP-Piercing-Probes-PJP-6003-R-p-This-red-insulation-probe-from-PJP-uses-a-piercing-mechanism-which-catches-centres-&-penetrates-the-wire-in-a-one-handed-operation-allowing-the-testing-of-wires-that-were-unreachable-without-disassembly-p-PJP-6003-R-Red-Insulation-Piercing-Probe