TYCO PRODUCTS is an Importer & distributor of Spring test probes, hand tools, Wire Wrapping Tools, Telecom tool Kits, Fiber Optic Tools, Anti-Static products and various other products. A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to the device under test (DUT). They range from very simple, rugged devices to complex probes that are sophisticated,expensive, and fragile.