G&W Aluminum Straight Edge - 500mm beveled

Accurate and sturdy, this straight edge made of aluminum and is a must-have for anyone working on guitar/bass necks.  Beveled on one side, this straight edge is made specifically for checking neck straightness and relief, evaluating neck for truss rod adjustments, and checking for high or low frets.

Features: 

• 500mm long
• Beveled edge
• Sturdy construction 5mm thick
• +/-0.005mm accuracy per meter.