Sky Gray Line Winder SP15 Good news for anglers who find manual line winding tedious and time-consuming! This line winder efficiently solves the line replacement problem, especially for anglers targeting large fish such as bluefin tuna, GT, and yellowtail. By combining it with Ocean Mark's IK500 and IK700BASE, perfect line winding is achieved. A reel foot is included, allowing for the use of custom seats. There are also screw holes for fixing, so you can create the best line winding environment for yourself, such as fixing it to a workbench. For the electric driver, please use a drill driver that can use a hex shank bit (6.35mm). With this Line Winder SP15, you can significantly reduce the time and effort of line replacement, and have more time to focus on other preparations such as knot tying. Streamline your line winding work and free yourself from the hassle of preparing for fishing. Everything in the photos is included, but there are no instructions, so please save the images. Please judge the condition from the photos. This is a used item, so please refrain from purchasing if you are sensitive to such things.