Steel base used for 1-1/4" truss. Measures 14" x 14".
Speed-Wheels (Set of 4)
Speed-Rail® Starter for 1-1/4"
Speed-Rail® Starter for 1-1/4" - 3-1/2" with Junior Male
Speed-Rail® Junior Adapter for 1-1/4" to Junior Receiver
Speed C-Clamps for Speed-Rail®
