Check fuel injector signal faults fast. Simply disconnect injector harness and plug in noid light. Turn the ignition on - if the light is steady or absent, then signal from ignition system is at fault. Easy-to-use and fits a wide variety of injector harnesses. Features & Benefits:Check fuel injector signal faults fast.Easy-to-use and fits a wide variety of injector harnesses.Applications: GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, GM SCPI.Model No. VS213 Specifications: Model No VS213 Brand: Sealey Nett Weight: 0.15kg Application(s): GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, GM SCPI