Humbucker Pickup Cover Made in USA Non-plated nickel-silver cover -  Not all humbucker covers are made of nickel-silver.  Pickup covers made of nickel silver are the most transparent sounding. This is a raw bare nickel-silver pickup cover that does not come polished.  May show minor scuffs and scratches.  One of the pictures shows a sample partially buffed with a buffing wheel. Great Way to get that aged look 50mm E to e measured center-to-center pole spacing.  Please verify this measurement before ordering.  Overall dimensions are 2.75" x 1.5" x .635" (69.7mm x 38.1mm x 15.9mm) Qty 1 pickup cover