TONEPROS&reg; WRAPAROUND SET W/MSPRSC LOCKING STUDS CHROME (FOR PRS) Thread: 8mm x 1.25 Metric; Stud to Stud Spacing: 3.22 inches/ 82mm ; Pre-Notched Saddles Stud Cap Size: 15.5mm/.61 inches ; 12 inch radius ; 10.4mm String Spacing Color: Chrome, Fits PRS/Imports Item Number: AVT2M-C Available At Ant Hill Music!