Descriptions: Rivet Nut Kit: Nut Rivet Tool is Suitable to be Used in Car, Trailers and Furniture Repair, or Even Boat Building. Also for Repairing Tools and Farm Equipment. Humanized Design: Robust, Ergonomic Tool Made of Steel with Non-slip Handle. Size of Nut Rivet Mandrels: M3/M4/M5/M6/M8. Portable Box: The Box is Suitable in Size and Weight, Saving Space and Being Easy to Carry. Material: Drop Forged Carbon Steel Upper Handle and Rubber non-slip Handle Cover. Specification: Color:Blue+Black Type:Rivet Gun Features:Ergonomic tool Rivets Included: Yes See Description Material: Steel Box size: 13.6*30.6CM Package includes: 1 x Nut Rivet Gun Including Wrench 5 x Nut Rivet Mandrels: M3/M4/M5/M6/M8 20 x M3 Threaded Rivet Nut Inserts 20 x M4 Threaded Rivet Nut Inserts 20 x M5 Threaded Rivet Nut Inserts 10 x M6 Threaded Rivet Nut Inserts 10 x M8 Threaded Rivet Nut Inserts 1 x Plastic Storage Case 1 x Instruction Manual