T-Slot, Metric, Double, Silver, Weight per Unit Length 0.7 lb-ft, Bore Diameter 4.19 mm, Extrusion Texture Smooth, Nominal Length 13 ft, Aluminum, Number of Open Slots 2, Profile Height 50 mm, Profile Width 12.5 mm, Overall Length 4 m, 25 Series, Rectangle, Slot Width 6.5 mm, Yield Strength 241.1 N/mm?, Relative Profile Weight Standard, Slot Location Adjacent-Sides, Finish Anodized, Temper T6