Item Type: Piano Tuning Wrench Material: Metal, Maple Wood Product Size: Approx. 31 x 10 x 3cm / 12.2 x 3.9 x 1.2in Package List 1 x Piano Tuning Wrench 1 x Storage Bag 1Tuning Function: This L shape wrench is mainly used for piano tuning, can be used for stringed instrument maintenance and adjustment. 2Metal Wrench: The piano tuning wrench head is made of excellent metal, with high hardness, impact resistance, and no deformation. 3Wooden Handle: The L shape tuner has a wooden handle, with glossy appearance and comfortable feel, ensuring effortless operation. 4With Storage Bag: Equipped with a velvet storage bag for storing and protecting the tuning wrench, rope design for easy opening and closing. 5Portable Design: The piano tuning wrench is lightweight and compact, easy to operate and carry, convenient to use anytime and anywhere.