Size 4-1/2" - 5", 120 Grit Silicon Carbide. For cylinder bore reconditioning. Provides proper finish for cylinder wall breaking without expensive fixtures.

These charger/maintainer/desulfators are designed for all size and type 12-Volt Concorde® Aviation Batteries. If you want the longest possible Life and Performance from your Batteries there is no other product better at doing this.

This handy Safety Wire Twister has been a workhorse tool since the early days of aviation. It's simple, elegant screwdriver-like design makes it easy to use with excellent results. Made of stainless steel.

Cobalt drill bit 6-pack. #40 diameter, 135 degree split point. Jobber length. A set of 6 cobalt drill bits envelope packaged for your convenience and savings.

Protect yourself from fuel contamination by visually checking the fuel for water and debris. Clear cup with a reinforced steel pin that works with most aircraft.

Our Journeyman kit is for the aspiring A&P Mechanic or Homebuilder who needs a comprehensive professional kit, but is not yet ready for a Master Kit.

Black, 5/32" dia., 0-1/2" grip. For applications requiring a high-clamping force. These fasteners can be adjusted to deliver from zero to 300 lbs. Perfect for all types of metallic and composite materials.

Every mechanic knows the importance of cutting the media open to spread the pleats for inspection of metal in the filter. In the past, this has been a difficult job to complete.

This complete accessory field kit will make for a well-practiced inspection. The ATS Borescope Field Kit includes the ATS-VS22H Holding Tube and the ATS-VS22B Field Bag.

3/4" diameter rubber guard rivet set. Rubber guard design for added protection. Flush rivet set with a rubber boot to prevent damage to metal surface while riveting. Fits any .401 rivet gun.

#10 assembly tool. For use in assembling stratoflex series 300, aeroquip 303, 491 hose fittings.

The swiveling face of this rivet set will keep it flush against the head of the rivet even if you are a little off angle. This means that there is much less of a chance of "smiling" the sheet metal or mis-setting the rivet.