Replica Early knucklehead style oil tank with rounded seams.  this does not have the edge welded seams like the later models.  This will fit all rigid hardtail big twins from 1936-1957
Tanks are heavily oiled inside for rust protection *NOTE: The battery compartment dimensions are 5" wide x 4-1/2" long x 7" tall.
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FITS
Harley knucklehead and panhead 1936-1957

Replica oil tank for 1938-1939 knucklehead.