Precision engineered for spring action without the costly spring.

Closing force rivals any spring-assisted hinge.

Lowered cam load extends life of internal parts compared to spring-assisted hinges.

Oblique design give doors steeper rise for less sweeper gasket drag and wear.

Built-in dwell holds door open beyond 90 degrees.

Doors lift off without disassembly or removing hinges.

Simple manual operation reverses hinges for use on right- or left-opening door.

Mounts as standard cam-rise hinge.