6oz air sealant gun. The Semco model 250 sealant gun is designed for the quiet, pneumatic application of sealants, adhesives, potting compounds, and other materials packaged in Semco disposable cartridges.

Installs one piece stretch seals without damaging surface on seal or crankshaft. For all flange shafts per Continental Bulletin M-70-2. Also fits Lycoming engines.

A complete assortment of rivet squeezer sets and dimple dies in a convenient holder.

The industry standard Rol-Air® flares soft copper, aluminum and brass tubing in sizes 3/16", 1/4", 5/16", 3/8", 1/2", & 5/8" O.D. tubing. Not recommended for stainless steel.

New ATS Pro Series X-Gun featuring a Lifetime Warranty. Includes Beehive & Mechaid retainer springs. Excellent teasing trigger. Parts interchangeable with chicago pneumatic x series guns. 3/16" Aluminum Capacity, 90 psi requirement (3 cfm).

Convenient Gap Gauge for all Champion and Tempest massive electrode spark plugs. Slider design keep gauge wires stowed away when not in use. Gauge sizes: .015", .019", .018", and .022".

The newest addition to our ATS Pro Rivet Squeezer Line is built for hard use. All stainless steel construction. Squeezes up to 5/32" aluminum (1/8" steel) rivets. Works with any 3/16" shank dies. 1.5" Yoke.

This unique design of the P-lead adapter ensures proper spring pressure against the internal contact. It provides secure and stable alignment, and includes a post that prevents test leads from falling off. Complete set of three (3) adapters.

Reversible cutter for both 2-1/4" and 3-1/8" instrument panel holes. Easy to use even with instrument panel installed in aircraft. Allows for close work with other instruments already installed.

This is a precision cutting device manufactured from high quality tool steel, which is machined to very close tolerances to cleanly cut screws and bolts to a specific size without damaging the threads.

Using Heli-Coil serrated aviation inserts is the only FAA approved method of repairing damaged spark plug threads. It is also the only method certified by engine manufacturers such as Teledyne-Continental and Textron-Lycoming.

Tandem ATS Alligator Squeezer delivers twice the force of a standard unit at the same pressure. Squeezes up to1/8" steel rivets or 3/16" aluminum rivets. Jaws have a 3" reach and a 1-1/2" opening gap. Accepts all squeezer and dimple snaps with a .187" sh