PDS325483. 12V standard regulator. FOR ALL XL GENERATORS AND BIG TWIN GENERATORS WITH UPDATED END PLATE (FOUR HOLE) Electrical.REGULATORS. Available in 6V or 12V applications in a black finish Updated end plate has an extra set of mounting holes to align the fins on the regulator with the fins on the engine If you have purchased a Cycle Electric generator since 1984 it may have the four-hole end plate Updated end plates are available separately if your current generator is not equipped with one (comes complete with bearing and seal) 12V regulators are available in a standard or low output style (for use with small batteries in wraparound oil tanks) Made in the U.S.A. Photo`s are for reference only. Please read item title carefully.