T-Slot Inch Double Silver Weight per Unit Length 1.97 lb-ft Bore Diameter 17/64 in Extrusion Texture Smooth Nominal Length 6 ft Aluminum Number of Open Slots 6 Profile Height 3 in Profile Width 1 1/2 in Overall Length 72 in 15 Series Rectangle Slot Width 0.3 in Yield Strength 35 000 psi Relative Profile Weight Lite Slot Location Adjacent-Sides Finish Anodized Temper T5