Non-Hold Open Hydraulic Hinges Glass To Glass 180 Deg. Pair SS316180 degree glass to glass hydraulic hinges with a non hold open function. Features an integrated automatic soft close mechanism for glass doors. Compatible with glass thickness ranging from 5 16" to 9 16". Constructed from high quality SS316 stainless steel for durability and rust resistance. Allows a 95 degree swing in both inward and outward directions. Available in both hold open and non hold open options. Ideal for pool glass doors, fencing,