Wmzjnljy 3pcs Guitar Neck Notched Straight Edge Guitar Luthiers Tool,String Action Ruler Gauge Fret Rocker String Height Gauge for Most Guitar Fretboards(Z97-1)

• You will get 1 piece guitar neck notched string measurement ruler, 1 piece string action ruler and fret rocker string height gauge and 1 piece guitar fret rocker leveling tool.
• Made of stainless steel, rustproof, durable to use.
• The guitar straight edge, fret leveling tool and the guitar string ruler help you to measure if the surface of the fingerboard is straight and check the final height after you've redressed or replaced them.
• Excellent Luthier tool and essential for any guitar technician, or guitarist who wants to look after, maintain and repair their instrument themselves.
• Perfect accurate action measurements for string instruments such as guitar, bass, mandolin, etc.

Guitar neck ruler : Material: stainless steel Size: 41.8 x 3.7 x 0.4cm/ 16.5 x 1.5 x 0.2inch  String action gauge ruler: Material: plastic Size: approx. 8.5 x 5.4cm / 3.3 x 2.1inch  Fret rocker: Size: 3.9 x 2.0 x 0.08 inch/ 10 x 5 x 0.2 cm Material: stainless steel  Package includes: 1 x Fret rocker 1 x Guitar neck notched straight edge luthiers tool 1 x String action gauge ruler  Features:  1. The string action gauge with scales can esily tell you the height of the the string, nut and pickup polepiece, even the depth of the fret slot. 2. The guitar straight edge is long enough to observe if the fretboard is straight. 3. The function of the fret leveling tool can be gained according the name, a nice tool for you to span over 3 frets, if it rocks, it means that frets are unlevel.