ELS   screw+eyelet for double bass bow, metric thread, length: 100 mm, 4,5 diameter, steel

ELS   bow button+screw+eyelet for cello bow, nickel plated, with eye

ELS   bow button+screw+eyelet for bass bow (French style), stirling silver, with eye, ebony core

ELS   bow button+screw+eyelet for bass bow (French style), solid stirling silver, no eye, ebony core