44MM SEAL/BRARING RETAINER TOOL Precision design allows users to easily remove and install of the rear wheel seal/bearing retainer ring with no damage to the retainer or to the hub. 22mm hex and 3/8” square drive. Applications: Honda CR125/250R 84-86, 89-99 and CR500R 84-86, 89-01 Inner Dia.∮38±0.1mm / Outer Dia.∮43.5±0.1mm