LOCKNUT BRASS PE PG11; Material:Brass; Locknut Plating:Nickel; Thread Size - Imperial:-; Thread Size - Metric:PG11; Thickness:4.7mm; Product Range:-; SVHC:No SVHC (12-Jan-2017); AF Size - Metric:21mm; Accessory Type:Locknut; Body Plating:Nickel; Type:SM-PE