Firefield Tactical 10-40x50ao - Riflescope Mil-dot Reticle Gun Rests - Bipods - Tripods F) are used to measure

F) are used to measure Exhaust Gas Temperature (EGT) as part of a comprehensive fuel management system

and ensures fumes vent outboard instead of inside the boat

Other Features: Second focal plane (sfp)

The blocking of the return current from the bow thruster battery guarantees that the bow battery remains charged while the current limiting also prevents power dips of the onboard electrical network

Picatinny in-line sight mount

Firefield Tactical 10-40x50ao - Riflescope Mil-dot Reticle Gun Rests - Bipods - Tripods F) are used to measureFirefield tactical 10 40x50ao riflescope mil dot reticle Other Features: Weaver picatinney rail mounts, hand adjustable 1 4 moa wind and elevation. Red and green adjustable illumination.