Specifications:
--Material: Brass
--Base diameter: 40mm
--Product height: 43mm
--Adjusting range of bracket hole spacing: 5mm-8.3mm
--Balance Wheel Hairspring Stand: 8mm 9.5mm 11mm
--Package include: 1* Watch Movement Balance Wheel Hairspring Stand
--Note: If you have any questions, please contact customer service first, do not open disputes easily, thank you!