With the use of aluminium tubes it allows for self-designing assemblies such as rigid rails, round rails, handrails, frames and awnings. The assembly shape allows for smooth adjustments of the rotation angle from 0⁰ to 180⁰. It allows for assembling various tube designs such as rigid handrail, round rail, handhold or awning frame. It is also used to make extenders for the FASTen accessories, including those in which it is necessary to join two tubes of different diameters. The Inner diameter of the Tl257 and Tr257 assembly allows for fitting a tube with the external diameter of 22 mm whereas the outer diameter is suitable for tubes with the inner diameter of 29 mm. The assembly is equipped with a lug for a spring hook or a rope. Set of 2 pcs
