X Spede LNF502 5mm Red Flanged Lock Nut (5) Made by X Spede; X Spede is a China based company; parts are sourced from Chinese producers X Spede part number LNF502; UPC 083745471588 This item works with: Associated MTA4, Monster GT, Monster GT 4.6, RC-10 original aluminum chassis, RC-18 RC18R RC18B RC18T 4WD Truck, Buggy, TC-3 Electric Sedan, TC-3 Nitro Sedan; HPI Electric Micro RS4, Sprint 2; HPI Nitro Baja 5B, RS4 Nitro MT2 4wd, RS4 RTR3 EVO, Savage X, Savage X 4.6; Kyosho 1/8 Motorcycle, Half Eight Mini Inferno 777, Lazer ZX5, Mad Force, Mini-Z Formula 1, Mini-Z Monster, Mini-Z MR-02 (Enzo), Mini-Z Overland, Mini-Z Racer MR-01, MP6, 7.5,777, Nitro Blizzard