ISHP33CP/BN Beveled Glass to Glass 135 Degree HingeISHP33 Beveled Glass to Glass 135 Degree Hinge Centrally positioned pivot line. Can be used for double action doors also. Secure holding with glass. With gaskets to prevent glass damage. Using two hinges with 3 8" to 1 2" glass (10 to 12 mm) the hinge will hold up to 110 lbs. (50 kg) with a maximum door width of 36" (914 mm). Using three hinges with 3 8" to 1 2" glass (10 to 12 mm) the hinge will hold up to 140 lbs. (63 kg) with a maximum door width