The NavePoint Toolless Cable Management Ring is compatible with select NavePoint Network Racks such as the Adjustable Depth 4-Post Open Frame Racks, 2-Post Open Frame Racks and 600mm Wall Mount Racks. The cable management hooks add strain relief, organization and help route cables neatly through server racks. Made from durable ABS with a matte black finish, the cable rings can be mounted vertically or horizontally, depending on the orientation of the installation holes on the posts of the network rack. The hooks include a flexible opening to easily insert bundled cables. Multiple cable rings can be used on one rack. Hardware Included: 25x M4 Thread Forming Screw For Plastic Product Dimensions: 3.55"L x 1.66"W x 1.5"H CE Compliant Since 2008, NavePoint has offered high-quality networking equipment at value prices, supported by excellent, responsive, personal service and free, fast shipping. VERSATILE: The cable rings can be used with select NavePoint Server Racks such as the Adjustable Depth 4-Post Open Frame Racks, 2-Post Open Frame Racks and 600mm Wall Mount Racks to keep cables neat and organized. DURABLE: The cable hooks are made from ABS with a matte black finish and flexible opening for bundled cables. QUICK INSTALLATION: The toolless cable management hook can be easily installed with one screw in multiple places on the posts of the same rack. CONVENIENT: The cable management hooks are offered in packs on 10 or packs of 25.