These lightweight alignment clamps are designed for quick and easy setup and are suitable for larger pipe sizes ranging from 160mm to 500mm. You have the option to choose between single clamps, where one clamp is used on each side of the fitting, or double clamps with 2 clamps each side of the fitting when used with the below accessories. The straight bar is specifically designed for couplers and is ideal for reducing fittings. Additionally, the angle maker bar is a versatile tool that can be used with straight couplers as well as 22.5, 45, and 90-degree elbows, making it suitable for various joint configurations.