BETA S/ARM SPECIAL NUT 14.1,25.7 CH 19

BETA S/ARM SPECIAL NUT 14.1,25.7 CH 19 is the genuine Beta OEM hardware component (part no. 13.28960.000). It holds the assembly together to exact factory spec.

Renew it whenever it’s removed or shows wear. An original Beta part keeps factory tolerances and reliability that aftermarket copies rarely match.