(Formerly Stanley) HTFBB179 – 4.5″ x 4.5″ Ball Bearing Hinge with Hospital Tips Electrified Door Closers/Holders For Fire Doors Wide Stile SVR exit device

Wide Stile SVR exit device with 3/4” toggle latch top

uses 5 AA batteries

The BEST CB Series is ideal for medium to heavy weight wood and metal doors in high frequency usage applications

Also shown in this application is an external horn and door position switch

The DORMA ITS9613 is listed by UL and CUL under their continuing reinspection programs

(Formerly Stanley) HTFBB179 – 4.5″ x 4.5″ Ball Bearing Hinge with Hospital Tips Electrified Door Closers/Holders For Fire Doors Wide Stile SVR exit deviceBest HTFBB179 Five Knuckle Ball Bearing Architectural Hinge, Hospital Tips, Steel, Full Mortise, Standard Weight, 4 1 2" x 4", Square Corner Stanley Hinges have been re branded as Best Hinges. Packaging may change but its still the same quality hinge you have relied on for decades from Stanley. Depending on stock levels and availability these hinges may be shipped with the Stanley or Best packaging. BEST FBB Series hinges are ball bearing hinges that