Are you looking to enhance your photography studio with a reliable and efficient background setup The Kupo Background Paper Drive Set is an essential tool for photographers who demand both quality and functionality in their equipment. This set features two robust adapters, meticulously designed to expand and securely lock within the core of your seamless paper, ensuring a stable and wrinkle-free backdrop for your photo shoots.One adapter is equipped with a durable plastic cog that seamlessly integrates with the system's drive chain, enabling you to effortlessly raise and lower your backdrop with precision. This innovative mechanism is complemented by a built-in tension control, which acts to prevent any unwanted unraveling, maintaining the sleek appearance of your background paper.