This tools expands the spark gap of any massive electrode aviation plug safely and efficently. When used properly, it will not cause damage to the plug and allows you to re-gap an over-gapped plug.

Includes tool, nosepiece and mandrels in sizes 6-32, 8-32, 10-24, 1/4-20,10-32, 5/16-18 & 3/8-16 Industrial strength rivenut tool is made from forged steel to withstand hard use. Unique design allows mandrels to be replaced quickly and easily.

Combines our popular 116 Spark Plug Gapper with our new ATS450 Spark Plug Gauge in one money-saving kit.

A beautifully manufactured 90 degree die grinder that’s a sheer joy to use. It’s less than 6” long and fits comfortably in the hand for extended use without discomfort. Use it with rotary files, or Scotch-Brite Roloc discs to shape and polish your work.

Diameter .032, 1 Lb.Can, Type 302. Stainless steel annealed, used to secure bolts, nuts or hardware subject to vibration. Comes in no waste 1 lb. dispenser cans. Type 302. MS-20995C; MIL-W-6713.

A right angle nosepiece pulls at 90° to the normal pulling axis of the riveter. They are used in restricted areas, or when pulling from around a corner.

Yoke, Squeezer, 3" Deep, 1-3/8" High. Fits ATS-114C and Chicago Pneumatic 214C squeezers.

Aviation grade terminal crimp kit includes ratcheting crimper plus an assortment of Molex AviKrimp ring terminals, and AMP PIDG butt splices packaged in a custom case.

High internal resistance in spark plugs is rapidly becoming a concern that many IA/AP's are beginning to recognize as the source of rough running engines and chronic magneto related problems.

Tungsten Alloy Bucking weighs almost twice as much as conventional steel which makes it a perfect material for manufacturing a small yet HEAVY Bucking Bar. As you know, the heavier the bar, the easier it is to shoot your rivet.

Tungsten Alloy Bucking weighs almost twice as much as conventional steel which makes it a perfect material for manufacturing a small yet HEAVY Bucking Bar. As you know, the heavier the bar, the easier it is to shoot your rivet.

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