Cover Length: 236 mm Cover Height: 54 mm Cover Depth: 38 mm features: SDS rack and pinion overhead door closer suitable for heavy usage Radius edge slimline cover with matching finish slide arms Adjustable closing force EN 2-5 Max. Door Width 1250 mm Max. Door Weight 110 kg Fig1, 66 and 61 applications Power adjustment by spring Closing and latching speeds adjustable at valve Adjustable back check Hold open arm facility available to order CE marked and independently tested to EN 1154 Independently fire tested to EN 1634 for 120 minutes Guarantee - 25 years