Shop Flip Back / Removable Padded Arm Style, McKesson, 4 lbs. Weight, Not Made with Natural Rubber Latex, McKesson Brand, For Thermo Scientific™ Sorvall™ Legend™ XT/XF, Sorvall Legend™ X1, Sorvall ST 40, Sorvall ST 16, Heraeus™ Multifuge™ X3/X3F, Heraeus™ Multifuge™ X1, Heraeus™ Megafuge™ 40, Heraeus™ Megafuge™ 16 Centrifuge Series, 3 X 6 X 18 Inch, Composite Mag Wheel, Swing-Away Elevating Legrest Lightweight Wheelchair