Optimized for flush-mounting PV arrays to roofs and other structures, Zep System II (U.S. Patent #7,592,537, U.S. & Int’l Patents Pending) utilizes an interlocking device (Interlock) and an adjustable-height L-bracket (Leveling Foot) for coupling and attaching PV arrays. Hardware comes in black or clear anodized finish. Visit our Technology page for more information on Zep Components.