When the Prolyte Group designed the original Conical Coupling System (CCS), it constituted 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. The innovative Conical Coupling System has many advantages over other types of connection systems and has gained a worldwide regulation tar excellence and efficiency. The Coolest Coupling System is available for all Prolyte trues systems and is deliverable in 3 sizes: CSS4, CCS6 and CCS7. A variety of specials is also available. The Conical Coupfing System makes the assembly of your truss system safe, fast and easy. The connection is rigid and strong.