Feature●ALuminum piano hinge 2" Flat open x 72"L●1/8" pin, 1/2" knuckle, 1/16" thickness 2" flat open width●3/16" hole diameter punced every 3" on center, starting 1.50" in on each end●Mill finish aluminum material●Uses for cabinets, toolboxes, electrical enclosures, doorsDescription Aluminum piano cabinet hinge 2" open width x 72"L , 1/8 " pin, 1/2" knuckle, 1/16" thickness. 1" from edge of leaf to center of pin, providing a 2" wide laid flat open. 3/16" hole diameter punced every 3" on center, starting 1.50" in on each end