When ProlyteStructures designed the original Conical Coupling System (CCS®), it represented a huge step forward in the development of truss systems. Even today, the now much-copied Conical Coupling System is unrivalled in efficiency, strength and ease of assembly. Exhibiting significant advantages over other types of connection systems, the innovative Conical Coupling System has gained a worldwide reputation for excellence and efficiency. The Conical Coupling System is available for all ProlyteStructures truss systems and is deliverable in 3 sizes: CCS4, CCS6 and CCS7. A variety of special coupling configurations is also available. With strong and rigid connections, the Conical Coupling System makes the assembly of your truss system safe, fast and easy.