Transportation Car/caster base Haier Biomedical stainless steel, suitable for YDS-20/YDS-30/YDS-30-80/YDS-30-125/YDS-30-125-F/YDS-35/YDS-35-80/YDS-35-125/YDS-35-125-F/YDS-47-127/YDS-47-127-F/YDS-20B/YDS-30B/YDS-30B-80/YDS-35B/YDS-35B-80/YDS-35B-125/YDS-50B/YDS-50B-80/YDS-50B-125