Suitable for medium to large size vessels 9-15 metres. Robust Polyethylene case. The EM 230 model has been successfully tested by QinetiQ to ISO 8729-1999, and meets RORC,ORC,ISAF 2012/13 and WCC requirements of 10M2. The EM230 has Ships Wheel Mark certification for life boats and rescue craft as from December 2012Dimensions: Height: 610mm, Width: 245mm, Fixing Holes: 8mm, Weight: 2.5kg, Fixing Centres: 569mm