The Excel Hardware Pro Matic Jamb Closer SSS is ideal for internal doors up to 940mm wide & weighing 80kg. It is most commonly used for an internal apartment entrance door & features adjustable speed & an adjustable latch. The closer is fitted inside the door so only the face plates & springs are exposed, resulting in a neat & tidy appearance. Standards/ Certification The Pro Matic Hydraulic Jamb Closer has been tested at Warrington Fire Research Centre & has passed a one & a half hour test. Its performance has been tested 500, 000 times & the closer also comes with a 5 ye...