Introducing The Reell SJ300 Spherical Joint Hinge With Industry Standard ¼-20 Thread And AMPS Mounting Plate. The newest innovation from Reell . . . a multi-axis position control product that can be adjusted with one hand. The SJ300 Spherical Joint Hinge with AMPS Mounting Plate has industry standard ¼-20 threaded shaft end for easy installation.
