StewMac 2-in-1 Precision + Notched Straightedge, Notched for Short Scale...

StewMac Notched Straightedge for Guitar

StewMac 2-in-1 Precision + Notched Straightedge, Combo Tool Set for Long and...

StewMac Precision Straightedge, 18" Length (3850) - Stainless Steel - EX Cond.

StewMac Notched Straightedge for Bass Guitar

StewMac 2-in-1 Precision Straightedge, 12"-18" Combo (Part # 4004),...

StewMac Precision Fret Tool Trio, Imperial – String Action Gauge, Fret...

Guitar Neck Notched Straight Edge Luthiers Tool with String Action Ruler Gauge