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
CCS7-S02 SpacerCatalog number: CCS7-S02 - Item code: 111200089
Spacers are used to add or overcome a small size difference in your truss construction. Spacers can also be used to pre-tension larger truss spans.