Briton 2130B Door Closer - Silver Cover plate and Silver Arm. Suitable for both Internal and External doors between 850-1400mm, 40-120kg Max Weight. Dual handed for either push or Pull side. 120 Minute Fire rating. Power size 2-6, Backcheck - Perfectly suited for doors in high traffic area's. Closing and Latch speed adjustments. 10 year guarantee. Heavy Duty fire rated door closer.