Roman StackŪ is the easiest and simplest way to construct low planter walls. The conveniently reversible units allow you to construct both straight and winding walls or steps. The units are tapered on both sides with a minimum radius of 22" (55cm), ideal for small planters, tree rings, and garden borders. Granite Mahogany Ash Nevada Nevada/ Granite Blend	Standard 8" X 4" X 8" 20cm X 10cm X 20cm 17.25 lbs 7.8 kg   Coping 8" X 4" X 8" 20cm X 10cm X 20cm 17.25 lbs 7.8 kg
Stones & Bundling Face Ft/ Bundle Face Ft/ Unit Ln Ft/ Bundle Ln Ft/ Unit Units/ Bundle Units /Face Ft Sections/ Bundle Lbs/ Unit Lbs/ Bundle Coping 25 - 33 0.17 - 0.22 75 - 100 0.5 - 0.67 150 4.5 - 6.0 - 19 2850 Standard 25 - 33 0.17 - 0.22 75 - 100 0.5 - 0.67 150 4.5 - 6.0 - 19 2850 Notes: All measurements are nominal.     Maximum height - 20" (under optimum conditions). Minimum radius - 21".