The Provo 88422-21 cable is a durable 22/4 solid unshielded type designed for outdoor, direct burial applications. It features solid bare copper conductors that provide reliable performance and conductors twisted for enhanced signal integrity. The cable is insulated with strong SR PVC, ensuring long-lasting protection against environmental factors. This black 1000-foot reel offers an excellent solution for outdoor wiring needs. Invest in this high-quality cable to ensure dependable connectivity and durability for your projects.