This ladder is telescopic, therefore better transport and storage possibility (no lashing on the car roof) telescopic ladder with stable, 80 mm deep, non-slip steps (TRBS 2121-2 compliant) . The unlocking of the multi-purpose ladder is done via a comfortable pressure-closing system. 2023Brake. s/sliding system when inserting the conductor prevents the finger from jamming. The package includes a ladder of the PrimeLine series designed for commercial and professional use.