Iron Core/Copper Core Plum Bakelite Hand Tighten Nuts Thumb Knob Nuts M4 M8 M12
Good Anti-Slip Performance : The Plum Blossom Handle Design Combines The Characteristics Of Pp Material To Provide A Good Anti-Slip Effect, Which Is Convenient For Users To Tighten Or Loosen The Nut, Making It More Convenient To Operate.