Heat Treated & Precision Blanchard Ground for Side Play Adjustment on Flywheels in Crankcase used on all H-D Big Twin Motors 1917 thru 1954 (Pre Timken) Set of 11 different sizes:

.060', .066", .070", .074", .078", .082", .086", .090", .094", .098", and .102"

Factory Notes - Average Thickness of Washers in Motor from Factory is .080"

Recommended End Play is .012" - .014"