Note: Please measure the tip size of your device before purchasing, make sure the size of your devices match with the wrench quadrilateral.
Specifications:
Material: Engineering plastics & Steel
Inner bore size: ...

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Product Review

Note: Please measure the tip size of your device before purchasing, make sure the size of your devices match with the wrench quadrilateral.
Specifications:
Material: Engineering plastics & Steel
Inner bore size: Approx. 0.65cm / 0.26in
Overall Length: Approx. 16cm / 6.3in
Handle Length: Approx. 10.5cm / 4.13in
Weight: 78g / 2.74oz
Package includes:
1 * Square Shape Piano Tuner Spanner


  • The metal shaft is made of hard steel, abrasion resistance.
  • Small and exquisite, convenient to carry it,L-shape design, easy to use it.
  • Inner bore size: Approx. 0.65cm / 0.26inch;Overall Length: Approx. 16cm / 6.3inch;Handle Length: Approx. 10.5cm / 4.13inch.
  • Specially designed for tuning guzheng and most machine devices that have quadrilateral openings.
  • Note: Please measure the tip size of your device before purchasing, make sure the size of your devices match with the wrench quadrilateral.

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