This Avantco 178A2PCKIT8 2 1/2" plate caster set can be used to add mobility to your equipment while maintaining an ADA height! This set contains 4 casters with brakes and 4 without brakes. Compatible with select Avantco Refrigeration equipment, this durable swivel caster keeps your appliances conveniently mobile so that you can move them easily for cleaning. The mounting bolts are included.