Sure-Gap is designed for use on all massive electrode aircraft spark plugs. Saves time and money, eliminates guessing of plug gap, prolongs plug life and insures peak performance. 18mm.

150-450 lbs on 1/8" to 1/4" cables. Industry and military standard tensiometer is accurate to within 5%. Simple lever grip permits one hand operation. Dial locking feature holds reading in tight areas until you can comfortably read it.

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.

6oz polyethylene cartridge. Semco disposable cartridges are molded from high density polyethylene, which makes them capable of handling a wide variety of chemical fluids for storage and application.

#30 (0.1285), Cobalt, 135 degree split point, jobbers length. Overall length 2-7/8". Pack of 12 each.

For engines with bore diameters over 5" per FAA AC43-13. Includes on-off safety valve to eliminate hose pressure when disconnecting from the cylinder. Can be used to check intake or exhaust valves, cracked or worn rings, defective cylinders, worn bushing

Our new Avionics Maintenance Kit has all of the essential tools to work on every aspect of aircraft electronics systems. Whether it’s a simple electrical repair or a complete system rewire.

18mm x 1/2" long Heli-Coil aviation grade spark plug insert.

These clamps can be applied in a fraction of the time required for ordinary screw clamps and assures uniform pressure by eliminating hand tightening. 1" reach. 0-3/4" capacity. Provides 70 lbs. of clamping pressure. Uses standard Cleco Pliers.

Designed with a heavy-duty flexible casing and core assembly for longevity. Fits any air or electric drill. Accepts 1/4x28 threaded drill bits and other accessories for close quarter drilling.

Expanding ball type tool produces a perfectly formed flare every time. Balls rotate inside housing, expanding it into aluminum boss while smoothly burnishing the inner surface.

Set includes 4 of our most popular sizes of bucking bars: 142, 147, 148, and 149.