General description This roller blind accessory set includes all necessary components for installing roller blinds, such as couplings, brackets, and ball chains. It is designed for use with 17mm diameter pipes and is suitable for various settings including homes, offices, and hotels. Technical specifications Pipe diameter compatibility: 17mm Ball chain length: approximately 200 cm Installation Easy installation without drilling or damaging walls. Includes all necessary fixings for a straightforward setup. Usage Ideal for both interior and exterior roller blinds. Can be used in various environments such as homes, offices, and hotels.