Detailed Product Description 3501T 35mm 3 fold full extenion slideApplication: all kinds of wooden cabinets for home & office use,Feature: inseparable Intallation gap:12.7± 0.3mm Rated load : 30kgs/450mm (18")Finish :galvanizing blue, bright zinc,black.Available size : 10"--24" (250mm--600mm)slide,drawer slide,ball bearing slide