Our Ultralight Dividers are the perfect tools to fill out your navigation kit. They are the best-selling navigation tool in our whole product line, and for good reason. Constructed of coated marine alloy to resist corrosion, these durable dividers are fully adjustable and easy to use. They feature a unique center adjustment mechanism that allows quick, precise one-hand operation. Both tips can be interchanged with stainless steel points or pencil leads to turn the divider into a compass. - 7-inches (17.78 cm) long- Coated marine alloy & plastic to resist corrosion- Center gear mechanism for easy use- Spare point, knob & lead provided- Made in Germany- Lifetime warranty