ORIGINAL REUTHER. FIG certified. Adjustability: Niederer Holm 140-180, 210-250 cm high Holm cm. Distance between the two rails max. 180 cm. With round, unbreakable, wood coated fiberglass rails Carboflex®. With patented double bracing consisting of two great straining force examiners and two safety wedge clamping bolts. Shipped flat pack for self-assembly.