Pin connection system minimizes setback for a vertical wall appearance. 2 unit sizes, along with caps, provide a variety of aesthetic and structural possibilities. Sculptured on 3 sides for ultimate flexibility with corners and curves. Each unit has both 90° angle and a tapered side, allowing the units to be used in 90° corners, serpentine curves, or tight-fitting straight walls. Features stone-like appearance and style with all the efficiency of environmentally friendly, extremely durable concrete. Keystone KeyKut technology gives Country Manor an antiqued appearance with a vertical face for increased versatility and various construction options. Color, dimension, weight and texture may slightly vary due to natural materials used during manufacturing. Lowe’s 6-in L x 6-in H x 10-in D Sand/Tan Blend Retaining Wall Block in Brown | 603084507