These are the 3mm Locknuts for the Associated Mini MGT RTR - ASCC0390. FEATURES: Steel construction, black in color Can also be used in any application requiring this size locknut YOU WILL RECEIVE: Twenty 3mm Locknuts REQUIREMENTS: 5mm nut driver, DTXR0210 SPECIFICATIONS: Hole Diameter: 3mm Hex Size: 5mm jxs 4/08/08 ir/jxs &