Genius Collection railings have a circular wooden handrail with a techno-polymer joint. The longitudinal stainless steel cables of the 010 railings link the 27mm balusters inserted in cylindrical floor-level fixings. Railing 020 has balusters with a 20mm x 20mm square base inserted in special square floor-level fixings with a circular support base. Both railings can be fitted on masonry stairs, also using adjustable lateral fixings.