5/8" x 10" Mini Bike Axle Kit Includes the following hardware: (1) 5/8" x 10" Mini Bike Axle - AZ8120-10(2) Steel Axle Bushing - 5/8" x 1/4" - AZ8366(2) 5/8-18" Nylock Locknut - AZ8515(2) 5/8" Zinc Plated Washer - 90108A035