This lyre harp supply is manufactured with professional technology to ensure the excellent material of the product and can be used for a long time. You can use this instrument part to do the tone tuning for the lyre harp. This is a very professional and reliable lyre harp accessory. Features -Color:Assorted Color -Material:Metal, wood -Size:4.10X0.50X0.50cm/1.61X0.20X0.20in(pin) -Size:10.40X3.00X0.60cm/4.09X1.18X0.24in(wrench) - These music instrument accessories are made of , which can withstand the long-term use. - These great lyre harp accessories are perfect for lyre harp enthusiasts, this set can meet their demands. - Maintain and tune your lyre harp: Concise and classic design, sturdy and reliable. You can easily adjust with a tuning wrench. - This set of lyre harp accessories will bring you wonderful use, reliable and practical. - workmanship; easy to install, strong, durable; stable characteristics, high reliability. Package list: 7 x Tuning Pins 7 x Rivets 1 x Tuning Wrench