Protractor Triangle Navigation, For Drafting, Engineering, Color : Transparent

The Protractor Triangle with Handle provides a straightforward method of plotting and performing chart work. 8½” sides x 12” hypotenuse Protractor scale allows easy alignment with chart meridian in any direction 90 degree angle helps determine lines of position Made from clear durable vinylite The Protractor supply with rexine pouch for safe storage and has a lifetime warranty.
Details :

• 8½” sides x 12” hypotenuse
• Protractor scale allows easy alignment with chart meridian in any direction
• 90 degree angle helps determine lines of position
• Made from clear durable vinylite