Looking for that crystal clear, bell-like high ends, big open lows, and a noticable increase in overall sustain?If you have a high quality acoustic or vintage bass guitar, you owe it to yourself to hear the difference a TUSQ® nut will make. Measures Length Width Height 1ST STRING TO LAST Inches 2.037 0.188 0.358 1.435 Approx. In. 2 1/32 3/16 11/32 1 7/16 Millimeters 51.74 4.78 9.09 36.45