Check the listing for details. 4Pcs 10" Flat-Free Wheel 2 Rigid + 2 Swivel Cart Caster Black Durable. Color: Black, Condition: New. Listed at 89.99 USD. 10" Caster - 2 Rigid & 2 Swivel Heavy Duty TiresFlat Free- NEVER have a Flat AgainFREE SHIPPING HEAVY DUTY: Wheel features a premium steel caster yoke and pre-drilled plate mount, along with a precision ball bearing construction delivering proper weight distribution, industrial strength durability, and an impressive weight capacity of 600 LB Load Capacity. TIRE DESIGN: Solid molded rubber wheel with smooth tread onto rust free rimmed steel hub. UNIVERSAL: Caster saves you labor, while enhancing your work efficiency and offers versatility for an assortment of indoor and outdoor carts, wagons, dollies and other moving applications that require the ability to roll smoothly over any surface The locking system features a Top Lock Brake, that is made up of completely sealed ball bearings for smooth swiveling and the best protection against dust and debris.These casters are perfect for Small Equipment, Tool Box, Carts, etc. Assembled in USA Tire Size: 10"; Tire Width: 3-1/2"; Overall Height: 12" - Mount Size for the bracket : 4-1/2" x 4"; Package Content: (2) Rigid Fixed & (2) Swivel Tires