Infinity Series 3000 Cantilever Gates by BASTEEL Perimeter Systems feature precision ground, double-sealed ball bearing nylon rollers, 2" square runners, and 1" diameter stainless steel cane rods (manually operated models). The rollers are attached to the posts using u-bolts that allow for adjustment in the field. Infinity Series 3000 cantilever gates are compatible with all styles of operators and access controls.