Service Caster #20 Series stainless steel swivel casters with a solid nylon wheel and top lock brake. Featuring stainless steel components, these casters are ideal for light and medium duty commercial, institutional, hospitality, food service, and pharmaceutical usage, especially where washdown is required. Used with round or square tube legs.Stainless steel: Grade 304
Mounting Height: 5-1/8"
Expanding Adapter Size (Inside diameter): 7/8"
Wheel Size: 4" x 1-1/4"
300 pound capacity per caster