Technical data: Leg dimensions: 61x22 Rung dimensions: 45x22 Spacing between rungs 29 cm Material: knotless pine Advantages: Third rung from the top made of beech wood Rungs glued with D4 glue and sewn to the stringers Two non-tearing tapes limiting the spacing Austrian hinge + hook + additional leg clamps at the hinges to prevent wood splitting Double reinforced with threaded, smooth, galvanized pins Double impregnated Professional, for intensive work Certified EN-131, for home, professional and company use ** Illustrative photo