Product Overview
PBB 4B51-4545 4-1/2 x 4-1/2 NRP 4 Ball Bearing Heavy Weight (4B), Five Knuckle, Stainless Steel, Non-Removable Pin
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 NRP 4.5″ x 4.5″ Heavy Weight Ball Bearing Hinge (Non-Removable Pin)