Adaptive Technologies Group SAS-GLT-B Rigging Beam Hinge ConnectorThe SAS GLT B rigging beam connector compliments the SASGL corner connector allowing you to assemble your own custom suspension grids using off the shelf load rated components. No third party engineering or long manufacturing lead times. Two SAS GLT B brackets are required to secure a rigging beam, one inside each end. The SAS GLT B Connectors arms extend and bolt over the top of two adjoining rigging beams at right angles. All hardware is included