Guitar Wrench Truss Rod Wrench Steel Durable Hex Wrench for Electric Guitar Perfect for Guitar L-Shaped (Black 5mm)

[Unbreakable] Made of high quality steel, it is extremely durable and not easy to break. [L-shape] The L-shape makes it easy to insert into the sound hole and adjust the neck. [Relatively deep adjustment hole] The adjustment hole on the guitar neck is designed to be relatively deep. [Grooved end of handshake] There is a groove at the end of the handshake to easily apply force. You can also install a handle on the wrench. [Applicable to] Ideal for Martin guitars, allowing you to adjust the guitar neck straight. specification: Material: Steel Weight: approx. 42-66g/ 1.5-2.3oz Wrench head length: approx. 75mm/ 3.0inch Handle length: approx. 126mm/  5.0 inch Diameter: approx. 4mm, approx. 5mm Type: black 4mm, silver 5mm, black 5mm package: 2*guitar wrench Other items related to the photo are not included.