Avantco 178A2PCKIT5 2 3/4" ADA Height Swivel Plate Casters with Mounting Hardware for Avantco HBB-36, HBB-50, GF-36, and GF-50 Series Units - 5/Set

Avantco 178A3PCKIT5 3" Swivel Plate Casters with Mounting Hardware - 5/Set

Avantco 178A4PCKIT5 4" Swivel Plate Casters with Mounting Hardware - 5/Set