McKinney T4A3386NRP Heavy Weight Ball Bearing Hinge
4 1/2" x 4 1/2" Non-Removeable Pin (NRP), (.180 Gauge Stainless Steel),
Satin Stainless Finish
Recommended for use on high frequency and/or heavy wood or metal doors in schools, hospitals or other public buildings where heavy traffic is experienced. Heavy weight hinges should be used on all extra heavy doors or those exposed to high frequency use.