Product Overview
PBB 4B51-4545 4-1/2 x 4-1/2 4 Ball Bearing Heavy Weight (4B), Five Knuckle, Stainless Steel
PBB, Inc. template hinges are manufactured to close tolerances and meet all specifications and requirements set by the American National Standards Institute (ANSI).
- For use on heavy doors or doors receiving high-frequency usage
- Ball bearing hinges must be used on doors in conjunction with door closers and on all fire-rated openings
- All hinges are ANSI template
PBB 4B51 4.5″ x 4.5″ Heavy Weight Ball Bearing Hinge