The 90° stanchion base for 25 mm tube with a round base is a nautical accessory designed to secure stanchions or handrails on vessels. Made of AISI 316 stainless steel, it offers high resistance to corrosion in marine environments. Its 90-degree design allows for perpendicular installation to the mounting surface, and the round base provides even load distribution. This base is suitable for 25 mm diameter tubes.