Wedge Barriers - The FactsTable of ContentsLittle Known Questions About Wedge Barriers.Wedge Barriers for DummiesNot known Facts About Wedge BarriersThat is, the track wheels 104 revolve about a bar 106 as the track wheels 104 convert along the web cam surfaces 82. 7 is a front viewpoint view of an embodiment of the surface-mounted wedge-style bath