Wide range of application: can be installed and used in corridors, stairs, basements, attics, bedrooms, walkways, hallways and other indoor environments to protect people's safety. METAL IRON RAILINGS: The railing spindles are made of metal, durable, safe and stable, smooth and wear-resistant, easy to clean and can be used for a long time. Post size: 4x4 cm; swivel head size: 4x4 cm. Ground mounting with screws: the ends of the balustrade are pre-drilled, simply drill a hole in the ground with a drilling tool, nail in the expansion screws, and then secure the post with the screws. The spacing between the two balustrade pins is the width of the stair step. Wide range of application: it can be installed and used in corridors, staircases, basements, attics, bedrooms, walkways, hallways and other indoor environments to protect people's safety., Manufacturer: LwsCUiH