The Einhell pneumatic quick-fit connector 4139301 is a compressor accessory that enables efficient attachment and detachment of air hoses. It is designed for quick and secure connections, enhancing the functionality of pneumatic tools. This connector is typically used in various applications requiring compressed air systems. https://elecena.pl/product/28525022/einhell-4139301-pneumatic-quick-fit-connector-brass-6mm-diameter 2025-04-22 https://elecena.pl/product/28525022/einhell-4139301-pneumatic-quick-fit-connector-brass-6mm-diameter 2025-06-13