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.

New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.

Professional quality Tempest, heavy duty wrench with a built in ratcheting mechanism and a pre-set torque arm. Use it to accurately set the torque of oil filters upon replacement.

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

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.

Black Diamond media cleans faster and produces less dust than any other media. Environmentally safer than Silica Sand, as it contains no health threatening "Free Silica" dust. Perfect for Sandblasters and Spark Plug Cleaners.

This self-contained sand blaster gets down to the bare metal. Ideal for sand-blasting rivets to remove corrosion and oxidization or other spotted areas. The abrasive is re-circulated, no mess to clean up. Contains 4 rubber nozzles for flat surfaces, panel

This exceptional wire stripper easily strips wires from 22-8 AWG, is built with cast alloy chassis, and has a convenient recoiling spring design. The addition of fast compound wire stripping action and the stripping holes precisely machined.