Sightmark Boresight, Sight Sm39009 Boresight 3030 Engine Controls Fuel Level gauge operates by

Fuel Level gauge operates by sending a low amperage current through the gauge's meter to ground via a sending unit with variable resistance

you can convert any existing powered light to RGB without rewiring your vessel

For durability and a long service life

Designed for use by trailered boats and permanent protected moorings

Sightmark Boresight, Sight Sm39009 Boresight 3030 Engine Controls Fuel Level gauge operates byChamber the sightmark. 30 30 boresight in your. 30 30 rifle like a regular cartridge, and a red laser dot shows exactly where you're aiming. Ideal for hunters, competitive shooters and law enforcement, this device significantly reduces wasted cartridges and shells. Simply adjust your sights or scope, and save your extra ammo for the hunt. Includes a carrying case, three (3) ag3 batteries, and instructions. Caliber: 30 30 Win Style: Laser Material: