The product is a bag of 10 5/64″ contact tips designed for welding equipment, specifically the Lincoln Electric Magnum T14050 and KP2100-4B1. These contact tips are essential components for precise and efficient welding, ensuring a reliable connection and smooth execution of welding tasks. Made by the trusted brand Lincoln Electric, these tips are high-quality and compatible with the specified welding equipment, making them a valuable addition to any welding workshop or industrial setting.