Cover Length: 248 mm Cover Height: 42 mm Cover Depth: 52 mm features: SDS rack and pinion overhead door closer suitable for heavy usage Radius edge cover with matching finish arms Adjustable closing force EN 2-4 Max. Door Width 1100 mm Max. Door Weight 80 kg Fig1, 66 and 61 applications Power adjustment by spring Closing and latching speeds adjustable at valve Adjustable back check Adjustable delayed action CE marked and independently tested to EN 1154 Independently fire tested to EN 1634 for 120 minutes Guarantee - 10 years