Features: 1. Material thickness( after spraying plastic): 0.8mm, 0.9mm, 1.0mm, 1.2mm; 2. Colors: white, black, brown, silver, gray or as per customers' requirements; 3. Wheels: ABS, POM or as customers' requirements; 4. Max. load: 25kg; 5. Sizes: 10" - 24" (250 - 600mm), gauge for every 50mm; 6. Optional installation of screws 7. Outer packing: 25 sets/carton. Carton dimensions(depending on slides' length): 26.5×16.5×13.5 (250mm series) 31.5×16.5×13.5 (300mm series) 36.5×16.5×13.5 (350mm series) 41.5×16.5×13.5 (400mm series) 46.5×16.5×13.5 (450mm series) 51.5×16.5×13.5 (500mm series) 56.5×16.5×13.5 (550mm series) 61.5×16.5×13.5 (600mm series)