Experience ultimate control over your audio with West Penn's 253186BGY0500 18/6 Shielded Plenum Audio Cable. This 500-foot (152.4m) gray reel delivers reliable performance thanks to its stranded design, enhancing durability and productivity. Designed with compatibility in mind, it works seamlessly with security access control systems. Ideal for professional audio setups, this cable ensures clear sound transmission in plenum spaces. Don't miss out on superior audio quality, upgrade your system with this dependable cable today!