The ANCON ST1 275 BOX STI Cavity Wall Ties 275mm is a product designed to provide a secure and reliable connection between two walls in a cavity construction. Made by the reputable brand ANCON, this product comes in a box of 250 units, ensuring you have an ample supply for your building needs. With a length of 275mm, these cavity wall ties are essential for structural stability and are a common choice for construction projects.box may be a little tatty from storage