3 1/2" x 1/4" Spring Hinge
3 1/2" x 5/8" R Spring Hinge
4" x 1/4" R Spring Hinge
4" x 5/8" R Spring Hinge
4 1/2" x 5/8" R Spring Hinge
4 1/2" Square Spring Hinge
Double Acting Spring Hinge
Pivot Double Acting Floor Spring