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Barrel Cap Setter

Attach caps to the mainspring barrel assemblies.

What does a Barrel Cap Setter do?

Attaches cap to mainspring barrel assembly, using handtools: Places barrel assemblies in nests of special holder. Positions caps on assemblies, using tweezers, and presses caps firmly in place, using cap press. Oils assembly, using fountain oiler or oil-filled hypodermic syringe.