The Aircraft Tools Inc. Aeroloy #6 Pliers are a vintage set of mechanics' tools used for removing and installing fasteners, specifically the Cleco fastener. Made in the United States by Aircraft Tools Inc., these high-quality pliers are designed for precision and durability in aircraft maintenance and repair. The Aeroloy #6 Pliers are a valuable collectible for aviation enthusiasts and mechanics looking to add a piece of history to their tool collection.