Large External Corner Railway Sleeper Brackets (Pack of 4 Brackets) ------------------------------------------------------------------- Our brackets provide a quick and very easy system for mounting and joining railway sleepers for garden construction work. Our unique design is cheap, quick to install, and works with all sizes of timber railway sleepers. These straight flat brackets are a quick and easy system for mounting railway sleepers as driveway or pathway edging or straight edges, as well as building raised beds and planters, securing retaining walls and border edging, and many other simple constructions. These External Corner Brackets can be used to strengthen the external corners of any outdoor structures.