805-008 These bearing locks fits rear wheels with axle size of 15mm, outer dimension is 25mm and width is 10.5mm used on some models up to 1973 (sold as a set of 2)
18-05-008 These bearing locks fits rear wheels with axle size of 17mm, outer dimension is 30mm and width is 10.5mm used on some models up to 1974 (sold as a set of 2)