JELOSTONE 3 Pack - Commercial Grade Ball Bearing Door Hinge 4-1/2 x 4-1/2, UL Listed & 3 Hour Fire Rated, Full Mortise, JS-5BB2 Commercial Hinge The heavy-duty door closer features

The heavy-duty door closer features four valves for adjustable closing speed

for installation using any of the three mounting types

Made from premium high-impact PVC

QUICK & EASY INSTALL:

JELOSTONE 3 Pack - Commercial Grade Ball Bearing Door Hinge 4-1/2 x 4-1/2, UL Listed & 3 Hour Fire Rated, Full Mortise, JS-5BB2 Commercial Hinge The heavy-duty door closer features: Extremely smooth and quiet operation, perfect for any commercial or intensively used door. & : Our Commercial Grade Ball Bearing Door Hinge are made of high quality stainless steel and have a durable finish that will last for a long time, they are machined using high quality materials and designed to provide strength and performance : Each hinge is ." ." with square corners. These hinges are & , and standards meeted, which means they meet the safety