One-piece, Mega-Folding Batten Clamp is the fastest way to hang 1-1/2″ pipe. The Mega-Folding Batten Clamp hinges around the pipe batten and fastens with a single 7/16″-14 TPI Flathead Socket Screw with using a 1/4″ hex driver. Secure to hanging hardware with up to a 1/2″ shackle pin, quick link, or turnbuckle jaw. Very low profile on the bottom end of the batten, makes it easier to fasten curtains, scenery, and lighting. CNC Machined 1/4″ thick x 2″ wide 6061T-6 Aluminum with 7/32? ? 2? HD Sprirol Coiled Pin for hinge joint.