1 PIECE You are looking at a 1 piece of 1 INCH DEEP X 4 INCH WIDE X 4 INCH LONG, 6061 T6511 ALUMINUM , 100% machinable, any questions or concerns send us a message, we will be pleased to answer any questions at our best knowledge, thanks for looking!! ! Have a great day, come back soon to check us out!! IF YOU NEED LARGE QUANTITIES CONTACT US, WE WILL GIVE YOU A GREAT PRICE!!  We'll love doing business with you!!  THANKS!! ALUMINUM 6061-T6511 Subcategory: 6000 Series Aluminum Alloy; Aluminum Alloy; Metal; Nonferrous Metal Material Notes:  General 6061 characteristics and uses: Excellent joining characteristics, good acceptance of applied coatings. Combines relatively high strength, good workability, and high resistance to corrosion; widely available. 6061 is a precipitation-hardened aluminum alloy containing magnesium and silicon as its major alloying elements. Originally called "Alloy 61S", it was developed in 1935, It has good mechanical properties, exhibits good weldability and is very commonly extruded (second in popularity only to 6061, It is one of the most common alloys of aluminum for general-purpose use. Applications: Aircraft fittings, camera lens mounts, couplings, marines fittings and hardware, electrical fittings and connectors, decorative or misc. hardware, hinge pins, magneto parts, brake pistons, hydraulic pistons, appliance fittings, valves and valve parts; bike frames. Thanks for looking! Showcase by Seller SourceBook