Number of wings: 1 tested according to standard: EN 179, EN 1125 escape door function: B distance (mm): 92 latch tours: 1 bolt exclusion (mm): 20 nut (mm): 9 nut design: split faceplate design: flat end faceplate material: stainless steel box material: galvanised steel box thickness (mm): 15.5 box Height (mm): 20 2 direction: left, backset: 45, box width (mm): 60, face width (mm): 24, cuff length (mm): 270, face thickness (mm): 3, type: 1820