Sun Company Marine Perfect heel angle inclinometer for boats and ships Measures angles from degrees to 50 degrees One size Lev-o-gage Sr. - -50

Ideal Tilt Reading - Can monitor tilts from -50 degrees to 50 degrees. Brass balls move in a special damping fluid for smooth and accurate readings.Ideal for sailing vessels, pontoons and other vessels. Large, easy-to-read display - Bright Saturn yellow level assembly with brass ball instead of air particles. Large, engraved and hand-painted numbers provide a functional and easy-to-read display. Shatterproof Design - For maximum durability, the inclinometer's tube assembly uses a durable copolymerized "flex tube." INSTALLATION WITH 3M VHB TAPE - This instrument comes with one 3m VHB (Very-High Bond) tape on the back for easy installation. MADE IN THE USA - Made from durable, high-quality materials. One of the must-have accessories for boating and sailing. A large inclinometer (width approx. 16.5 cm (6.5 inches)) that is ideal for sailboats. Made in the USA. The engraved and hand-painted numbers and hash marks have high contrast and are very easy to read. I use a Saturn Yellow tube assembly. A brass ball moves in a special damping fluid. Attach with the included foam tape. Displays the side tilt angle from -50 degrees to 50 degrees. It can be attached to the bulkhead and assists in trimming the sail for optimal speed.