Ives Heavy Weight Ball Bearing Hinge - NRP

Five knuckle, Full mortise 4.5 x 4.5. Non-removable pin - NRP. 

• For use on heavy weight doors
• High frequency usage.
• 4 ball bearings. 
• Packed with wood and metal screws.
• Steel substrate
• Meets ANSI/BHMA A156.1. A8111