Featuring compact profile for torsional stiffness, WGS Wide Guide Screw utilizes wear-compensating, anti-backlash, screw-driven carriage that offers continuous linear speed, while maintaining accurate positioning. Stroke options of 6, 12, and 18 in. are available in 0.1, 0.5, and 1.0 in. leads. Sliding plane bearings on low-profile aluminum guide rail keeps motion smooth throughout travel distance. All moving surfaces include Kerkite® polymers running on Kerkote® TFE coating.