... -200mm 3.thread stem caster Rubber caster thread stem type,roller bearing with steel core Item numberplate finishwheel diameter( ... plated finishSwivel,rigid and swivel with double brake,thread stem type,flat stem type,swivel&swivel with double brakebolt hole type,swivel&swivel with brake is available ... suggest suitable wheels and casters. Rubber caster thread stem type,roller bearing with steel core