Sugatsune Industrial Door Hardware Spring Free Hinge DA120-5404-01 1

This free-swing hinge allows the door to swing forward or backward. The door closes automatically using spring reaction force. The strength of the spring reaction force can be adjusted to three levels using a hex wrench. The door can open 180° inward and outward from the closed position. The stainless steel version is made of stainless steel (SUS304), including the shaft and spring. Environmental Standards: RoHS Compliant Finish/Color: Anodized