90 Degree Inside Corner Connector
The 90 Degree Inside Corner Connector gives you a strong internal 90 degree corner connection with the use of four 1/4-20 X 1/2" set screws included in the set. No machining required to use these connectors which are compatible with both 15 and 40 series profile systems. 3364 is made from Aluminum stock and does not have a panel mounting hole. 3368 is made from Die-cast zinc and does have a 1/4-20 panel mount hole.