Patient Transportation Trolley With 4 Pcs PP Siderail Specification: Model YA-J4B Overall size (L*W*H) 1930*650*520-820mm High-low 520~820mm Back section is adjustable from 0-75° Castors Dia 152mm (6”) Loading capacity 180kg Key features: The international advanced centrally controlled brake system is applied to the cart and 125 dustproof castors make the cart move steadily, reliably and