The Renusol Cross-Rail Connector is used is pairs to attach perpendicular lengths of Renusol rail, or rail to TriSole frames.
pair of Cross-Rail Connector are attached either side of the upper rail.
The upper rail should always be of 50mm x 37mm type because it has a small ridge along a third face to allow a connector to clamp on, whereas the 41 x 35 does not. Use any of the following rail partnos: (Silver) REN-500502, REN-500505 or (black) REN-400502-B, REN-400505-B.