Technical Configuration：
Manual Cranks---------------------------------------------------4pcs
6" Double Side Secure®Castors,Central Locking-----------4pcs
ABS Side Rail Extra Height-------------------------------------1set
ABS Bed Ends with Safe Lock--------------------------------1set
IV Pole-------------------------------------------------------------1set
IV Pole Prevision-------------------------------------------------4pcs
Drainage Hook----------------------------------------------------2pcs
Angle Indicator---------------------------------------------------4pcs
Central Locking Pedal--------------------------------------------2pcs