Master cylinder jam nut. TPI is 3/4 -16.
Fits:
FLST 2000-2017
FXST 2000-2017
UOM: PK
Country Of Origin: USA
OEM Cross Reference: 7951
Accessory Items:
41-0194 – DOT 5 Brake Fluid
16-1784 – One Man Brake Bleeder
16-0529 – Mini Motorcycle Lift Tool
Measurement: Diameter: 3/4 inches