Streamline Stainless Drilled Steel Panel Connector AISI 304. Includes cover cap with M8 x 16mm thread. The panel connector is ideal for supporting vertical graphics and glass from 1/4 to 1/2" thick. For large glass panels, nylon washers and sleeves are avaialble. Connector dimensions: 20mm x 20mm. Panel is held 10mm from centerline of cable. Made in USA.