Complete set for troubleshooting hydraulic issues with gauges and connectors for monitoring system pressures. Features TEST 20 STYLE COUPLINGS for easy connection under pressure up to 5,800 P.S.I. Includes 60" MICROBORE HOSE ASSEMBLIES for safe pressure observation and NO-SPILL COUPLINGS to minimize mess. Kit contains vacuum gauge (0 to 30" Hg), pressure gauges (0 to 3,000 P.S.I. and 0 to 6,000 P.S.I.), and various test point adapters.

Spark tester installs between the ignition coil and spark plug to indicate if the ignition system is functioning properly. Designed for nearly all domestic or import vehicles, it works with conventional or coil-on-plug ignition systems. Features include a B2A bulb, High-Visibility Orange color, and accessories like an In-Line Spark Tester and Battery Clip.