T-Slot Inch Single Silver Weight per Unit Length 1.34 lb-ft Bore Diameter 17/64 in Extrusion Texture Grooved Nominal Length 4 ft Aluminum Number of Open Slots 4 Profile Height 1 1/2 in Profile Width 1 1/2 in Overall Length 48 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