Adjustable Grande Shower Hinges manufacturers

Question

Z-3413 Rectangular  Wall Mount  Offset Back Plate Shower  Hinge 1.Designed for 1/4"(6mm) to 3/8"(10mm)Glass 2.Solid Forged Brass Construction 3.Dual Precision Wound Stainless Return Springs 4.Match Stainless Steel Alan Style Clamp Screws (Alan Wrench Included) and Philips Screws 5.Self-Closing from 25 Degrees 6.Wall Mount  Offset Back PlateAdjustable Grande Shower Hinges manufacturers website:http://www.mithrashardware.com/shower-hinges/rectangular-shower-hinges/