.5in Shaft S90S009-XXXS90S009-XXX Size: 0.50″ Compatible With: Air Bushings, English S301201 – 0.50″ I.D. Compatible With: End Mounts S8012E01 – 0.50″ Diameter Specifications Units: US METRIC Title Specifications SKU S90S009-XXXS90S009-XXX