Installed Length: 550 mm Extension Length: 559 mm Maximum Drawer Width: 550 mm features: Full extension, telescopic, side mounted Max. weight capacity 45 kg per pair Runner thickness 12.5 mm Push on the drawer front to open or close the drawer Opening mechanism activated by 1.6 mm travel inward Propels drawers open approximately 25-50 mm from the closed position Lock-in feature helps keep drawers closed Lever disconnect Cam drawer adjust feature Please note maximum drawer width to be used Zinc Plated Steel