In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Lights Kit Bit Sets T30 sizes and 3/8" drive

T30 sizes and 3/8" drive in T40

3/4" x 13/16"

This professional series fractional wrench features high polish

adapter chuck and four screw bits

Maximum capacity 300 lbs

In-Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Lights Kit Bit Sets T30 sizes and 3/8" driveIn Line Spark Checker for Recessed Plugs, Noid Lights and IAC Test Lights Kit Features and Benefits: Use to test spark plug circuits, electronic fuel injection signals and idle air control circuits Includes SGT23970, In Line Spark Checker Kit for Recessed Plugs 8 Noid lights for checking GM PFI, Ford TBI, GEO TBI, BOSCH PFI, GM TBI, GM SCPI, BOSCH 2 and GM MULTEC 2 2 IAC Test Lights for straight and 90 degree applications Quickly diagnose "no start"