String Saver Originals have a more balanced tone, with highs, mids and big open lows. You will also notice an increase in sustain by up to 25% over brass saddles and 15% over steel. * These use Graph Techs "Increased Oscillation & Sustain" design for a telecaster 6 piece barrel style. * Thickness: 5/16" (7.62 mm); Length: 13/32" (10.44 mm); Height: 5/16" (7.62 mm); First to Last String: 2-7/32" (56.11 mm) * Includes 6 saddles and 1 allen key * Part Number: PS-8166-00