Finish BL - blank
Finish SW - black passivated
GN111.3 Key Ring, Stainless Steel, for Ball Chains
Some sizes can be used as a loss protection for ball lock pins and locking pins, for example in combination with a retaining cable.
In addition, these key rings have uses in many other areas.
Suitable for ball lock pins and locking pins with axial lock:
Stainless steel AISI 301
Blank ground BL
Zinc plated, black passivated SW