Patent Brevet steel crown 4.60mm , thread 0.80mm

Crown Patent Brevet stainlees steel dustproof / Couronne Patent Brevet anti-poussière

Diamètre / Diameter : 4.60 mm

Filetage / Thread 0.80 mm

Tube diameter : 1.35 mm

Total length : 2.90 mm

Perfect condition , probably new old stock never used