These versions are issued through aerospace and defence tooling contracts and DO NOT CARRY THE RETAIL SNAP-ON LOGO, but the part code and construction match Snap-On's industrial series exactly.

Ideal for professional mechanics, aviation engineers, MRO technicians and anyone who prefers high quality USA-made tooling

These sockets were part of an aviation tooling package and supplied loose. They are unused NOS and may show minor storage marks typical of industrial finish tools.