This LEGO Structural Beam Support Girder is a versatile piece that can be used in a variety of builds. It measures 2x10x2 studs and is made of durable black plastic. This piece is compatible with all LEGO sets and is perfect for those interested in architecture and STEM. Not only is this piece hand-inspected for quality, but it also adds stability and support to your LEGO creations. Whether you're building a skyscraper or a robot, this LEGO Structural Beam Support Girder is a must-have addition to your collection.