ZND Extension Panel Coupler HD (Gripper) – Electro Galvanized Fence Extension Connector Built to extend your fence line vertically without compromise. The Extension Panel Coupler HD is a professional-grade heavy-duty gripper engineered specifically to securely attach extension panels to temporary fencing systems – giving your crew a reliable, strength-maintaining connection that supports added height applications while preserving full fence integrity. Its heavy-duty gripper-style design maintains structural strength at elevated connections, enabling secure vertical fence extensions wherever increased perimeter height is required. Why crews rely on it: • Enables secure vertical fence extensions – designed specifically for use with fence extension panels for a tight, reliable connection at height • Maintains strength at elevated connections – heavy-duty construction supports added height applications without compromising fence integrity • Supports enhanced security configurations – ideal for high-security perimeters requiring additional panel height • Electro galvanized finish – corrosion-resistant coating built for reliable long-term outdoor performance Specifications: • Dimensions (in): 6.5” x 4.25” x 1.25” • Weight (lbs): 0.82 • Finish: Electro Galvanized Built for strength, reliability, and long-term professional performance – the Extension Panel Coupler HD keeps your vertical fence extensions secure wherever your perimeter demands extra height.