Global Door Controls Commercial Full Mortise Spring Hinge — 3-Pk., Prime Coat, 4in. x 4in.

The Global Door Controls Commercial Full Mortise Spring Hinge is recommended for use where automatic self-closing of a door is required. This spring door hinge is recommended to be used on doors in sets of 3 for maximum versatility and door support. For this door hardware, full spring tension may not be required on all hinges but can allow for greater adjustment.