Designed for General Aviation Aircraft. The SPEEDKIT Aero, a compact yet highly capable tool kit for USA-produced General Aviation aircraft. Included are three combination wrenches (3/8”, 7/16”, 1/2"), three hex wrenches (5/64”, 3/32”, 7/64”), a 5-in-1 screwdriver, 11/32” nut driver bit, tire pressure gauge, and diagonal cutters; all housed in a tough zippered textile pouch. Tools are professional grade.