Graph Tech Tusq Microbalance 16" Saddle PQ-9650-00 Shaped for an easy install. Compensated to improve tone and performance. 16" Radius with Microbalance Base Thickness: 1/8" (3.2 mm); Length: 2-13/16" (71.27 mm); Height: 11/32" (8.41 mm) Includes One (1) Acoustic Guitar Saddle Part Number: PQ-9650-00