1253 4.5" Half Surface Spring Hinge Electric Strikes Cylinder dogging kit to replace

Cylinder dogging kit to replace the standard hex key dogging

The 1001 double acting spring hinge is recommended for 1-3/4" thick stock hollow metal or wood doors

An alternative closing device is the Spring Hinge

For Fire-Rated Steel Hollow Metal Doors

1253 4.5" Half Surface Spring Hinge Electric Strikes Cylinder dogging kit to replaceHager 1253 4. 5" Half Surface Spring Hinge, Standard Weight Today, the Hager name is synonymous with commercial hinges. In fact, they are the industrys premier designer and manufacturer of commercial hinges. With legendary quality, time tested durability, and consistent superior performance, Hager is the one name, and one brand, you can count on to provide it all. ANSI K81081F For maximum versatility use all spring hinges or a combination of spring