PRODUCT DESCRIPTION Continuous Hinges are designed to help fasten work bins, storage boxes, folding tables, cabinets, tool sheds, chests and other objects. Pre-drilled holes are staggered in 2" increments for strength. Fixed pin is non-removable. Surface mounted for easy installation. A continuous hinge is also referred to as a "Piano Hinge. " They are easy to install and made from durable steel. FROM THE MANUFACTURER Continuous Hinges are designed to help fasten work bins, storage boxes, folding tables, cabinets, tool sheds, chests and other objects. Pre-drilled holes are staggered in 2" increments for strength. Fixed pin is non-removable. Surface mounted for easy installation. A continuous hinge is also referred to as a "Piano Hinge." They are easy to install and made from durable steel.