4x TIMCO Grade 11 Fire Door Hinges Electro Brass 334753

Designed For Use On Standard Internal Residential Doors Including Heavy 30 & 60 Minute Fire Doors Weighing Up To 80Kg. Smooth Ball Bearing Action And Tested To 200 000 Cycles Make These Hinges Ideal For Doors With Heavy Domestic Traffic.Smooth Ball Bearing ActionSuitable For 30 & 60 Minute Fire DoorsIdeal For Heavy Doors Up To 80KgFor Doors With Heavy Traffic - Tested To 200 000 CyclesSee `More Information` below for sizing and Colour detailsSpecificationHole Diameter (metric) = 7.2mmFinish = Electro BrassPackaged Height = 25mmThickness (metric) = 2.6mmPackaged Width = 55mmPackaged Weight = 0.48kgPackaged Length = 160mmKnuckle Diameter (metric) = 12.5mmType of Knuckle = Ball BearingMaterial = Carbon SteelPTDTIM334753"

Smooth ball bearing action Suitable for 30 & 60 minute fire doors Ideal for heavy doors up to 40kg For doors with heavy traffic - tested to 200,000 cycles"