GLASS CONNECTOR 0 DEGREE - DOUBLE A glass connector 0 degree double is a type of glass fitting that is used to join two glass panels at a 0 degree angle, meaning they are aligned in a straight line. Unlike a glass connector 0 degree single, which has a clamp design that can be tightened with screws, a glass connector 0 degree double has a slot design that can be inserted into the glass edges without screws. APPLICATION : They are often used for glass partitions, glass shelves, glass showcases, or glass display cabinets