MEDI KNEE JOINT PNEUMATICAL 125KG swing control adjusts with extension tube

MEDI KP5 KNEE JOINT PNEUMATICAL 125KG swing control adjusts with extension tube GREAT SHAPE, MINIMAL SIGHNS OF USE. SMALL SCUFFS HARD TO NOTICE. THE EXTENSION TUBE CAN BE TAKEN APART, WILL NEED A LONG HEX KEY. PLEASE SEE PHOTOS FOR DETAILS.