Mobilize your wire shelving units or create custom wire shelving carts. 4″ caster sets include 2 swivel casters with brakes and 2 swivel casters without brakes. 5″ diameter caster sets include 4 swivel casters with brakes.

Mobile units with 4″ casters have a maximum capacity of 400 lbs.
Mobile units with 5″ casters have a maximum capacity of 500 lbs.

Akro-Mils does not recommend the usage of casters on shelving units taller than 63″.