National Hardware Squeak Guard Door Hinges 5/8 In. Radius Round Corners 3.5", Matte Black Siemens Energy The Constant Power Technology maintains

The Constant Power Technology maintains constant speed under load for unmatched cutting performance

Use it to connect to copper

Durable nickel chromium steel construction

non-staining formula

Best Used Upright

National Hardware Squeak Guard Door Hinges 5/8 In. Radius Round Corners 3.5", Matte Black Siemens Energy The Constant Power Technology maintainsNational Hardware's squeak guard hinges enables doors to pivot on one edge as they silently open and close. Available in matte black and satin nickel. Three pack of hinges included. Instructions and mounting hardware included for installation. Surface mounted application for easy DIY installation. Outlasts competition by three times, 30 years noise free. Military grade superior bearing with 5 times strength of steel for high quality performance.