I started working with an ST roof system back in 2000, it was one of the first ones Prolyte made. I've been using Prolyte ever sinceJon Reeves JDR Rigging, Finland
CCS4-404 SpigotCatalog number: CCS4-404 - Item code: 111200006
The CCS4 conical coupler system is designed to offer a rigid and very strong connection between truss sections of the E20 series. The conical shape and tapered pins create an optimal connection without the need of use force to assemble or disassemble. Only a hammer is needed to connect your trusses, offering remarkable assembly speed compared to other connection types.