Overview Similar Products –> Product Description Marathon A283 KIT 283 Resilient Mounting Kit BASE LENGTH – 9-5/8″ SHAFT HEIGHT – 3-1/2″ Used to add a resilient base to models having hubs only. Kit Includes: mounting base, 2 resilient rings, 2 latch assemblies, 2 end caps and a slinger. *USED WITH CAT# X502, X207 Product Videos Custom Field Product Reviews