Type Dimension(mm) d s r H PM410058 10.5 3.5 0.5 10.5 PM413108-1 13.5 3.9 1 13.5 PM413108 13.5 4.8 1 13.5 PM416108 16.5 4.8 1 16.5 PM419108 19.6 5.8 1 19.6 PM420108 20.6 7.3 1 20.6