T-Slot Inch Triple Silver Weight per Unit Length 3.51 lb-ft Bore Diameter 17/64 in Extrusion Texture Grooved Nominal Length 6 ft Aluminum Number of Open Slots 8 Profile Height 4 1/2 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 Standard Slot Location Adjacent-Sides Finish Anodized Temper T6