4B81 NRP 4.5″ x 4.5″ Heavy Weight Ball Bearing Hinge (Non-Removable Pin) Floor Plates and Safety Treads Either lever operates latchbolt (except

Either lever operates latchbolt (except when outside lever is locked by inside pushbutton)

UV and aging

Handing: Factory-handed for left-hand doors

All-steel cabinet and two fixed shelves with baked white enamel finish

WTN Withnell Lever

4B81 NRP 4.5″ x 4.5″ Heavy Weight Ball Bearing Hinge (Non-Removable Pin) Floor Plates and Safety Treads Either lever operates latchbolt (exceptPBB 4B81 4545 NRP 4 1 2 x 4 1 2 4 Ball Bearing Heavy Weight (4B), Five Knuckle, Non Removable Pin, Steel Based 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