The High-Performance Hybrid J-Hook with a 45-Degree C Purlin Joist Clip is designed to enhance cable management while reducing cable sag, signal degradation, and loss. The J-Hook's wide design offers stability, and its built-in retainer strap eliminates the need for cable ties or Velcro, ensuring cables remain secure. The smooth plastic surface allows for easy cable pulling and sliding. This J-Hook is made from black plastic and includes a factory-installed 45-degree C Purlin joist clip for easy mounting on joists. With a 50lb static load rating, plenum rating, and compliance with RoHS and TIA standards, it ensures reliable performance in a variety of installations. Each package contains 25 pieces, and the J-Hook is cULus listed, complying with 2043, making it an ideal solution for efficient and durable cable management.