ARMSTRONG'S 1130B-01A is a premium 90 degree offset back plate glass to wall shower door hinge. 

The 1130B-01A is unlike any other hinge. The precision lines help shape the unique design of this hinge for 5/16" to 3/8" (8 mm~10 mm) glass. All screws are hidden. The hinges are self-centering within 30° of the closed position. Hinges are constructed of solid brass, and have stainless steel plunger tips, pins, springs and ball bearing to ensure long service life and reliable door closure. 

• Radius corners and edges
• Designed For 5/16"-1/2" (8 mm to 12 mm) Tempered Glass
• Self-Centering within 30 Degrees of Closing Position
• Commonly used in Residential Bath and Luxurious Hotel Applications
• Many Popular Finishes to Select From
• Material: Brass

• MAXIMUM DOOR CAPACITY	3/8" (10 mm) GLASS Approx. 5 lb./ft²	1/2" (12 mm) GLASS Approx. 6.4 lb./ft²
  	DOOR WEIGHT	DOOR WIDTH
  Using 2 Hinges	80 LBS (37 kg)	31.5" (800 mm)
  Using 3 Hinges	120 LBS. (55 kg)	36" (914 mm)

  
  

• Solid brass
• Over 100,000 times open-close cycle test
• Available in many different colors
• Works with 5/16" to 3/8" (8 mm to 10 mm) glass
• Tight gaps prevent water infiltration
• Self-centers from 30 degrees
• Snap-on covers conceal screws
• 10 years warranty for mechanical function

• Commonly used in Residential Bath and Commercial Hotel Applications