FULL MORTISE BALL BEARING HINGE
5-knuckle with 2-ball bearing for standard weight doors receiving average frequency service.
Model : F2B450 / F2B450-4
Specifications
Dimensions
F2B450:4.5"x 4.5"x 3.4mm
F2B450-4:4.5" x 4"x 3.4mm
Material
Stainless steel with satin finish
Certification
ANSI/BHMA A156.1, Grade 2