Graphtech String Saver Saddles Prec/Jazz Bass -Str PS-8304-00 Increased sustain and better tone! 4-piece Precision style bass saddles. Also fits the Jazz Bass. Reduce your string breakage for a great price! Thickness: 11/32" (8.51 mm); Length: 3/4" (18.97 mm); Height: 11/32" (8.51 mm); First to Last String: 2-7/32 (56.74 mm) Part Number: PS-8304-00