Check the listing for details. MR Truss Universal 4 Ft Square Lighting Cross Bar For Tripod Speaker Light Stand. Condition: New. Listed at 44.99 USD. MR Truss Universal 4 Ft Square Lighting Cross Bar For Tripod Speaker Light Stands American Terminal Universal 5 Ft lighting Cross stand bar with bolts can be attached to any tripod speaker or Light stand, and it will turn it into a lighting stand. General Features: Universal 4 Ft Lighting Cross Stand Bar With Bolts Universal Cross Stand Bar Bolts attached to Bar for easy attachments and assembly Black Finish Fits 1 3/8" (35mm) speaker stands 1-3/16" square tube construction Inside attachment points are each 8" from the mounting pole center The remaining attachment points are spaced 10" Includes hardware to attach lighting brackets to bar Weight: 7 lbs. Warning: This product can expose you to, known to the State of California, to cause cancer. For more information, go to P65Warnings.ca.