Levelling leg. Features: Leg is equipped with a thread adapter (function: supporting fastening devices of safety rails and stairways) and a load ring (function: increasing the stability of the platforms for long term use). Floor protectors made of skid-proof hard rubber are available for all base constructions, either built with tube legs or with scaffolding system. The use of floor protectors is essential depending on the nature of the floor surface, especially on slippery or sensible surfaces (concrete, tiles, parquet etc.). Designed with adjusting spindle and base plate, adj. capacity 6 cm. Specs: Diameter: 48,3 mm Length: 40 cm. Material: aluminium.