4" X 4" With Square Corners Satin Chrome Commercial Ball Bearing Hinge - Sold In Pairs

4" x 4" Square Corners

For use on Residential Entry and Commercial Entry Doors
NRP (non-removable pin) - Pin is only removable by loosening the set screw
Typical use: 1 5/8" to 1 3/4" thick doors
Ball Bearing Type, Steel Plated, Gauge 3.3 MM, 
Includes matching screws (both wood and machine screws)

Sold in Pairs - What is a pair?