Steel fitting to 3/8" female thread, used to cap 1 1/4" schedule 40 aluminum.
Speed-Wheels (Set of 4)
1-1/4" Speed-Rail Starter 2" Long
1-1/4" Speed-Rail® Starter 3-1/2" Long
1-1/4" Speed-Rail® Starter 5" Long with 5/8" Receiver
1-1/4" Speed-Rail® Starter 8" Long with 3/8" Female Thread
