This simple go-no-go gauge makes it easy to determine if you plugs have reached the end of their service. Simply gap your plug per manufacturer's recommentation, and then check to see if the electrodes fit through the hole of the gauge.

Magneto timing tool for TCM (Continental) series O-300 C & D, IO-360, 470, 520, and 550 engines. Easy to use, no protractors on the spinner, or other complicated tooling to use.

Contains: 2E, E50A, Eastern E25, E5A, ATS950,& BK00219001 tool box. The new ATS engine test kit has all the test equipment need in one tool box to check engine compression, synchronize magnetos, time aircraft engines, and test the aircraft ignition leads.

This wrench is specially designed to comply with CESSNA AD 96-12-22. It allows you to reach the adapter nut which must be torqued to a value within 50 to 60 foot pounds in compliance with the AD.

Size 4-1/2" - 5", 120 Grit Silicon Carbide. For cylinder bore reconditioning. Provides proper finish for cylinder wall breaking without expensive fixtures.

Every mechanic knows the importance of cutting the media open to spread the pleats for inspection of metal in the filter. In the past, this has been a difficult job to complete.

Size .500". Flex-Hone allows you to precision fit valve stems to proper guide tolerances. It is self aligning to the guide bore and self compensating for hone wear.

This economical cutter quickly opens any size oil filter canisters for filter inspection. Simply place the filter in a vise, attach the tool to the top, and rotate about 4 to 6 turns to cleanly cut open the canister.

Alignment pins for use in installation of engine mounts on aircraft engines. Pins go in the holes ahead of bolts to help align everything without damaging the bolts.

The Topcap engine protector is made to fit over the cylinder studs and shield the inside of your engine while maintenance is being performed. Topcap engine protectors are used by leading mechanics everywhere. Price is for a pair.

3/8" Internal Nut Wrench with 1/2" square drive. This wrench is designed specifically to install and remove Lycoming Narrow Deck (ND), IO-390, and IO-580 internal wrenching nuts.

The Tempest Easy Drain Oil Filter Drain Tool eliminates the most time-consuming aspect of an oil change - the clean up. Easy Drain reduces filter spills, saving time and eliminating the seemingly inevitable mess of changing oil.