2 new styles of linear guide that incorporate a unique patent-pending compliant rail feature. • Ideal for transport applications. • Rigid rail version also available. The compliant rail design automatically adjusts for machining inaccuracies, misalignment and tolerance stack up to maintain fit up between the rail and carriage. Compliant rail feature incorporated into a "U" shaped aluminum extrusion. 3 roller, in-line carriage design. Rollers are fixed, no adjustment required. • 4 roller carriage design offers good load • Ideal for single rail applications.