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.The Angle of the Hinge can be Adjusted

6.90 Degree Glass to Glass