A set of 2 replacement luggage case wheels. Integrally molded, more durable and quiet. Package comes with 33mm axles and washers and 36mm to meet different needs of 30mm, 33mm and 36mm. Dimension: 60mm / 2.36" x 17mm / 0.66" and the inner diameter of the center bearing is 6mm / 0.23". Each package includes 2 x wheels, 2 x axles of 33mm, 2 x 36mm Axles, 4 x Axle Screws, 4 x Washers, 2 x Keys. 2 Pcs Replacement Wheels for Luggage Suitcase Sizes Optional: 60mm x 18mm; 70mm x 24mm; 75mm x 24mm; 80mm x 24mm Please browse the photos or product description to purchase the size you need. No matter what you need is 30mm, or 33mm, 36mm, 39mm, this luggage suitcase set Aftermarket wheels would meet your needs. refer to Dimension 60mm x 18mm: Outer Wheel Diameter: 60mm Wide wheel: 18mm Internal Bearing Diameter: 6mm Axles: 33mm, 36mm (Head is not included.) 70mm x 24mm Dimension: Wheel Outer Diameter: 70mm Wide Wheel: 24mm Internal Bearing Diameter: 6mm Axles: 36mm, 39mm (Head is not included.) 75mm x 24mm Dimension: Wheel Outer Diameter: 75mm Wide wheel: 24mm Internal Bearing Diameter: 6mm Axles: 36mm, 39mm (Head is not included.) 80mm x 24mm Dimension: Wheel Outer Diameter: 80mm Wide wheel: 24mm Internal Bearing Diameter: 6mm Axles: 36mm, 39mm (Head is not included.) Package includes: 2 x wheels 4 x axles 4 x Axle screws 4 x Washers 2 x Wrenches