Check the listing for details. Nut Flat 12 radius width 1 3/4 44-5mm Bone S T Guitar 109273. Color: Bone, Condition: New. Listed at 10.99 USD. Nut, Flat Bottom, 1 3/4"44.5mm, Bone for S or T Type Guitars12" RadiusFlat Bottom44.5mm width (1 13/4")5.6mm height (7/32")3.4mm thick (just over 1/8")String Spread 1 7/16" (36.5mm)Natural BonePre-Slotted string locations.Specifications:Non Handed 6 string guitar setupOverall width 1 3/4" (44.5mm, 1.753")Natural Shaped Bone nut.Pre-slotted for standard string setupOverall width is 3.4mm (.133", just under 9/64")Overall Height is 5.6mm (.22", 7/32")Overall height at string 1 (high E) 0.175" (11/64" or 4.4mm)Overall height at string 6 (low E) 0.208" (13/64" or 5.1mm)String Spread is 1.437" (1 7/16", 36.5mm)Upper radius (string) is approximately 12"Bottom edge is flatThis product is a shaped natural bone nut.Please note: due to the variations in guitar setups, you may need to sand or adjust this part to fit your specific guitar. There are a number of radius and bottom setups, widths and other details that vary from guitar manufacturers, if you have questions, please email us, we will try to answer your questions as to fit, we cannot guarantee fit for specific guitars, there are so many variations from year to year and model to model.You may need to adjust this product to fit your specific application.