Manufactured by Oem Tools, part number 27161. FUEL INJECTOR SYSTEM TESTER: The OEMTOOLS 8 Piece Noid Light Set allows you to test electrical impulses from the wiring harness to the fuel injectors; See- through design to check electrical pulses with test light. UNIVERSAL NOID LIGHT VERSATILITY: Noid light test kit works on the following system list: GM TBI, GM SCPI, GM PFI, Ford TBI, GEO TBI, Bosch PFI, Bosch Type 2, and GM Multec 2 Free Shipping is for continental USA only. If you live in Alaska, Hawaii, or PR please contact us for a shipping quote before bidding. All items are sold as shown. Since we offer free shipping we will ship the items the cheapest most cost effective way possible.