Silva 70NBC Compass Bracket Mount with Illumination & Compensator Exclusions Part number 600011 has a

Part number 600011 has a red button and is marked for DOWN operation

Duty Cycle: 30min

Sail guard is a split plastic wheel which simply clips over the boats lifelines

Check compatibility with your software supplier

SAE  10W-30

Silva 70NBC Compass Bracket Mount with Illumination & Compensator Exclusions Part number 600011 has aThe 70NBC Compass by Silva is a front and top reading compass with a solid bracket, which is suitable for mounting in various positions, even on the headlining. It has one main yellow lubber line that allows easy and safe reading at a glance and the apparent scale size is 70mm. It also has a built in compensator and also features adjustable illumination in the protection cover.