Square and rectangular anchor plates and plates made of stainless steel—square from 68 × 68 to 120 × 120 mm and rectangular up to 150 × 100 mm, in 6–10 mm thickness. With longitudinal grinding (240 grit), laser-cut or raw, with mounting holes and a slotted hole, optionally with a center hole. Made of V2A and V4A stainless steel—the foundation for angular posts and linear architectural designs.