Briton Panic BoltB377E/SE Panic Bolt allows for both doors to be locked closed and permits emergency exit from both doors (e.g. where emergency or panic situation could occur). Panic Bolt Function - a safety device for critical emergency. These are designed specially for doors that may be used in the event of an emergency that would require a fast and unencumbered escape, such as a fire evacuation. Note: Panic bolt only, door not included Top and bottom latching and reversible to suit double door applications Can be used on aluminium, hollow metal or wood swinging commercial doors Features an anti-thrust device to prevent the bottom socket from being levered from the outside. Features: Consists of 376E, 378E and 378DDS strike plate Dogging option is available for both 376 and 378 devices (Dogging not suitable for fire doors) Sizable to accommodate a range of door openings Non handed - will suit both left and right hand doors Handed but can be rehanded on site Specifications: Door Type: Timber or Metal Stile Width: 78mm minimum with 13mm rebates 90mm minimum with 25mm rebates Door Width: 665mm to 1300mm per leaf Door Height: 2500mm standard. Extra long top shoot available for door heights up to 3350mm Material: Zinc diecast chassis Steel rods and crossbars Supplied as: Trade pack with all fixing hardware Finish: Silver Enamel Warranty: 5 Years