2.5mm & 3.0mm Key Set

2.5mm & 3.0mm Key Set The Woodruff key or Semicircular bond is used on 2 stroke engines to attach gears to shafts. Includes both sizes: 2.5mm and 3.0mm * Orders received Monday - Friday by 12:00nn PT are eligible for Same Day Shipping! Except for USPS which ships the next business day.   Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.