The Ultralight Divider is a versatile, high-precision navigation instrument favored by both students and experienced mariners. Its lightweight build and center adjustment allow quick, one-hand operation on busy chart tables. 7-inch (178 mm) ultralight divider for accurate distance and position plotting Coated marine alloy and plastic components resist corrosion in marine environments Center gear mechanism enables smooth, precise one-hand adjustment Interchangeable stainless steel points and pencil leads convert divider to a compass Supplied with spare point, knob, and lead for extended service life Made in Germany and backed by a lifetime warranty Add this ultralight navigation divider to your kit for reliable, efficient chartwork on every voyage.