50114/05" 0.005" Thicker than STD Thrust Washer, HD, Crankshaft, sold as singles so you can pair with STD thrust washer to reduce crankshaft end float by just 0.005" or as a pair so you can reduce en float by 0.010", they are slightly oversize on diameter which mate to the crankshaft thrust face exactly unlike the original which is actually to small compared to the crankshaft thrust face