Brand new in sealed bag Siemon S66M1-50 50-pair Category 5e rated S66 punch down connecting block. This is a high-quality field-termination block with 500 quick clips, designed for terminating 22-26 AWG solid wire. Perfect for telephone systems, voice cross-connects, or basic Cat5e network cabling in commercial or residential structured wiring setups. Measures about 10 inches tall by 3.4 inches wide. Fully compatible with standard 66 block accessories like bridging clips, covers, and mounting brackets. Reliable Siemon quality for clean, professional installations.