The plate is 2" x 2-1/2" (50.80mm x 63.50mm). Mounting holes are spaced 1-1/2" x 2" (38.10mm x 50.80mm) center-to-center. Drill 1/8" (3.00mm) diameter holes in the neck, and 3/16" (4.75mm) diameter holes in the body.
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