81mm apparent card diameter Conical or flat card with 5 degree graduations Vibration absorber system keeps the card stable Watertight one-piece moulded bowl and flange Quick remove clip supplied (Binnacle & Brkt Mnt) 12 - 24v LED lighting included Compensators included - easily adjustable Optional plastic protective sun covers Variety of colour options All parts fully UV treated 5 year limited warranty SOLAS-MED 96/98 approved Global balanced card for use worldwide