Threaded Aluminum rod 12.7 mm (1/2″) machined and polished to a satin (brushed) finish. One end of the 1/2″ Aluminum Rod is threaded. Our standard thread is ½”-13tpi (threads per inch) x .750” long. We can custom thread a rod to your standards as well. All rods are corrosion-resistant. Threads take up 3/4″ of an inch from the end of the rod. May be used with L34C-2A Tapered Adapter for 3/4” Rod Socket.