OBSOLETE. The electro zinc-plated straight splice connector in silver is 1.57" (39.8 mm) high. It quickly joins two 24" (610 mm) or 30" (762 mm) wide Wyr-Grid Pathways together. A thread cutting screw pierces through the paint of adjacent pathway sections to provide a completely bonded connection, ensuring electrical continuity between the pathways. The package contains four components needed to join two pathway sections.