NRP Architectural Solid Bronze Hinge C11058 The 3-1/2" size has four

The 3-1/2" size has four holes per leaf and the leaves for each size are slightly thicker than most architectural grade hinges

It features two bronze thrust washers and two bronze sleeves for reduced friction (bronze is oilite)

This decorative and bolt can be used for a variety of applications including gates

Operator arm attaches to the track channel on the bottom of the window with the round guide "button" located at the end of the operator arm

They are sold by the set

NRP Architectural Solid Bronze Hinge C11058 The 3-1/2" size has fourSolid bronze Architectural Grade hinges in a true Oil Rubbed Bronze finish (An Oil Rubbed Bronze finish on a solid bronze hinge is far superior to an oil rubbed bronze finish on a solid brass hinge). In addition, solid bronze does not corrode as brass sometimes will in severe conditions. Bronze also has the advantage of being self lubricating. This quality reduces wear on the hinge and provides a hinge that does not squeak. NRP HINGES (non removable