Where professional photography meets practicality, the Kupo Background Paper Drive Set stands out as an essential tool for both photographers and videographers. This set includes a pair of robust adapters that are designed to expand and securely lock within the core of a roll of seamless paper, ensuring a stable and reliable backdrop for your shoots. The adapters are ingeniously crafted to accommodate a variety of paper core sizes, ranging from 46mm to 78mm in diameter, making this drive set a versatile choice for different paper widths.The drive set features a drive side equipped with a cog that seamlessly engages with the included 13-foot metal chain. This durable stainless steel chain is meticulously engineered to withstand tension without breaking, allowing you to effortlessly raise and lower your paper backdrops with precision.