Product features: Multiforce version (EN 1-4) certified according to EN 1154 (door width max. 1200 mm) suitable for fire doors. Closing speed and final stroke adjustment. Shock absorber on opening and speed adjustment on closing. Installation both right and left DIN L/R, door depth 46 mm. Maximum door opening 180 degrees. Packaging: TS 51 complete set includes body and rail, mounting material, mounting plate and template for correct positioning.