MaterialHardcoat AluminumSwivel ThreadNST (NH) x NST (NH)Swivel Thread Size5" x 5"Weight Lb6.1150ConstructionRocker LugSeamless aluminum extrusion, hardcoat anodizedAvailable OptionsOther configurations and sizes are also available. Consult Dixon for pricing and availability.NotePart numbers are generated using the following rule: " Smallest to largest size," if it's the same size on both threads than we use "pipe thread to fire thread size"