This traditional plumb bob and line set is a must-have for any builder or DIY enthusiast. The set includes two pieces of 4.5m line builder tool, suitable for a variety of applications. The brand of the set is Marksman, and it is made of high-quality materials to ensure long-lasting durability. The unit quantity is one, and it is a unique item that is perfect for measuring angles and elevations. The display is analogue, and the set is suitable for both professional and personal use. Whether you are a builder or a DIY enthusiast, this plumb bob and line set is a great addition to your toolkit.