The Truss Stacker System enables easy and trouble-free stacking of trusses directly onto specially designed roller boards for safe transport with these 'Interface Stackers'. The corresponding roller boards are available in 2-roller, 3-roller and 4-roller versions and are universally usable for 2 x 2, 3 and 4 point trusses with an outer pipe dimension of 288 - 291 mm.