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.

Flares 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", and 3/4" tubing. The heavy duty Parker Hannifin flaring tool is designed to make perfect 37° flares in aluminum and copper tubing.

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

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.

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.

A package of 25 pieces 1/8" (copper) CLECOLOK clecos.

Our rivet removal tool comes complete with four drill bits and guides for removing 3/32", 1/8", 5/32" and 3/16" universal head (AN470) solid rivets. Rivets are cleanly removed without damage to the rivet hole or aircraft skin.

Specifically designed for the removal of blind rivets. Serrated nosepieces lock rivet in place to prevent it from spinning as it's being drilled out . Adjustable depth control with positive stop. Knurled grip for added comfort.

A package of 25 pieces 3/32" (silver) CLECOLOK clecos.

Innovative new reversible safety wire twister changes from right hand to left hand twist at the flick of a switch. Positive locking mechanism prevents accidental direction change during series wiring. Assembled in the USA. 6" length

An assortment of MS20470AD Universal Head rivets in the four most commonly used sizes and lengths.