Malone Auto Racks FS Rack Floor Based Storage System Caster Wheel Kit. Each caster can be secured in place using the built-in lock tab. Add the Malone Caster Wheel Kit when you need the flexibility of a mobile storage rack. Specifications for Malone Auto Racks FS Rack Caster Wheels Kit: Manufacturer: Malone Auto Racks Color: Gold Last Chance: Yes Features of Malone Auto Racks FS Rack Caster Wheels Kit Multi-directional tracking Push-down lock secures wheel in place Lifetime Limited Warranty Wheel Capacity: 300 lbs per set of 4 Bolt Dimensions: M8-1.25 x 45mm Frame Height with Caster Wheels: 86" Package Contents: Malone Auto Racks FS Rack Caster Wheels Kit 4 x Locking Casters 1 x Instruction Manual Malone Auto Racks MPG333: FS Rack Floor Based Storage System Caster Wheel Kit