The ATS E50A Magneto Synchronizer is a modern redesign of the classic test instrument used by aviation mechanics around the world for over 50 years.

This time-saving kit includes our top of the line 2EM Differential Pressure Tester and the new 18MM-XT Spark Plug Port Extender for effortless leakdown testing at a great value.

Our Spark Plug Socket features a thin-walled design to get into to the tightest confines. Magnet interior guarantees that you won't accidentally drop the plug. Works with all Champion and Tempest Aviation Spark Plugs.

Our own ATS brand Differential Cylinder Pressure Tester combines the features of our popular 2E tester and a Master Orifice into one tool.

Great package deal featuring our 133 Microstop Countersink plus 4 pilot cutters (1000-100 series) in sizes #40, #30, #21, and #12 all packaged in a custom foam lined case.

Adjusting cable turnbuckles no longer has to be a dreaded ordeal, and you won't need three hands to do it. With our new Turnbuckle Rigging Kit you'll get a complete solution.

Deluxe aviation model with dual channel and audible tone. Designed specifically for aircraft magneto synchronization and engine timing. Eliminates all guesswork and provides a greater safety factor by creating perfect timing quickly and reliably.

Bucking Bar is 2 lbs. Overall length 6-1/4". Heat treated. Polished working surfaces

Milbar's new safety wire twister pliers offer the best of all worlds! Now you can twist safety wire in either direction with a simple turn of a sleeve - a second tool is not needed for left handed twisting.

This rivet fan spacing tool is just what you need for lining up those rivet holes. The clever accordion action of the fan spacer allows you to set up rivet holes with deadly accuracy. Evenly spaces up to 10 holes from 1/2" to 1-1/2" apart.

Spark Plug Tray. Holds up to 12 spark plugs. Spark plug positions marked 1-6. All metal construction.

An absolute must when rigging aircraft cables in that it saves time and simplifies the task of adjusting flight control turnbuckles. The tool is easily installed with one hand in tight spots.