Our 7-string Stat pickup is available in Tweed, Blonde, Blackface, and Special flat-pole models. The string spacing center-to-center of the outside poles is 2.39" (6.1 cm) and individual pole spacing center-to-center is 0.398" (1.01 cm). Measurement center-to-center of the mounting holes is 3.45" (8.8 cm).