Features
A spring steel ring is attached to the ball point, so it catches the hexagonal screw and does not let it go. (Patented: Patent No. 3151178)

Use

Specification
Dimensions across sides (mm): 10
Dimensions under the neck (mm): 40
Total length (mm): 231
Widths across flats (mm): 10

Specification2

Material/Finish
Chrome vanadium steel
Surface treatment: Chrome plating

Set contents/accessories

caution
Magic rings are available with dimensions of 3mm or more.