K&S Brass Round Tube Stock, 1/4 In. O.D. x 1 Ft. is a versatile and widely used material i for a variety of projects. This brass tube is favored by craftsmen, handymen, machinists, hobbyists, and modelers due to its reliable quality and adaptability. Whether you are working on detailed models or practical repairs, this brass round tube the precision and durability needed to achieve excellent results. Model Number: 8131