T-Slot Inch Quad Silver Weight per Unit Length 3.76 lb-ft Bore Diameter 17/64 in Extrusion Texture Grooved Nominal Length 6 ft Aluminum Number of Open Slots 8 Profile Height 3 in Profile Width 3 in Overall Length 72 in 15 Series Square Slot Width 0.3 in Yield Strength 35 000 psi Relative Profile Weight Standard Slot Location Adjacent-Sides Finish Anodized Temper T5