7Pcs/set Heavy Duty M3-M12 Mandrels Rivnut Gun Riveter Nutsert Nut Riveting Tool

Save money and replace nut rivet mandrel instead of buying a new riveter! 1 x M3 Riveter Gun Mandrel（wth box）. 1 x M4 Riveter Gun Mandrel（wth box）. 1 x M5 Riveter Gun Mandrel（wth box）. 1 x M6 Riveter Gun Mandrel（wth box）.

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