O Gauge Model Railway Arched Retaining Wall Kit Precision laser engraved English Bond brickwork in 3mm MDF, with brick pier details along with all brick detailing plinth parts in laserboard. Features precision hardwood machined coping and capping stones. Each kit contains the parts shown, so that additional kits can be joined invisibly to form a longer wall. This is approx 110mm high x 360mm long. ALSO AVAILABLE: Extra tall arched retaining wall: approx 180mm high. ALSO AVAILABLE: End Pier kits so that a pier can be added to finish off a run. ALSO AVAILABLE: Low, Medium and Tall height plain retaining walls without the arches. Discounts available for multiple quantities.