Watch repair tool Multi-function balance bracket spring cool swing adjustment weight fast slow swing cleat swing wheel shaft

Product Description:

High quality spring balance support weights adjustable speed

Material: Brass

Dimensions: Diameter 40mm(knob height 6mm), height 43mm

Weight :145g(net)

With spring balance wheel seat 3 :8mm, 9.5mm, 11mm each 1

Support hole spacing adjustment range:

5 mm - 8.3 mm