Thexton announced the reissue of a long standing product, replacing the THX 441X Fuse Block Adapter Kit with the THX 596 Fuse Block Adapter Kit. The THX 596 provides easy, professional way to test fuse block circuits. Technicians can test fuse boxes using ATO, Mini and Maxi fuses. Adapters access the power source to check for voltage, opens, shorts and amperage draws. Comes with nylon connectors and plated contacts.