Clock and Instrument Cleaning Brushes Degree of Hardness:1/2 soft 8 steel double ended keys

8 steel double ended keys

weight /chain driven

Tissot® Crown TI-TIS24

GENERIC (not original) Rado® Yellow (plated) Waterproof Crown

Visually Impaired Watch Hands HD-BLIND02 FHF 1146

Clock and Instrument Cleaning Brushes Degree of Hardness:1/2 soft 8 steel double ended keysClock and Instrument Cleaning Brushes Bristles are available in varying degrees of hardness for cleaning and dusting clocks, instruments, and parts. Hard bristles for extra heavy grit. Soft bristles for more delicate parts and removing dust. Bristles measure 4 1 2" long, 5 8" deep. Overall length 10 1 4". You can choose from 4 different types of Bristles: Hard, 1 2 Hard, 1 2 Soft and Soft.