This Wirevise from MacLean Senior Industries is engineered for optimal performance in securing galvanized steel messenger wires, crucial for dead-ending or splicing applications mid-span of service drops. With dimensions of 7.7 inches in length, 2.46 inches in width, and a height of 1.5 inches, it accommodates wire diameters ranging from 0.120 to 0.135 inches, providing a robust and reliable solution for self-supporting multi-pair drop wires configured in a figure-8 style. Notably, this device is designed to hold a minimum of 90% of the rated breaking strength of the specified wire, ensuring dependability in various aerial hardware and pole setups.