10 Pairs of So-Class 20" Full Extension Ball Bearing Slide System, 1-13/16" (46mm) Height, 99 Lbs Weight Capacity, Zinc

Engineered movement technology ensures smooth running performance. Improved soft-close technology High tolerance values for easy-assembly High rigidity and robust structure with high-quality balls and profiles. Drawer length from 250mm up to 700mm for office furnitures Long life-cycle