This set of 19 tools will help you build any of your robot components. Description What's in the Box? Specifications Documentation This set of tools will help you build any of your robot components. Included Items: 5/16 in. Socket, 3/8 in. Drive (am-2739) 3/8 in. Socket, 3.8 in. Drive (am-2740) 7/16 in. Socket, 3/8 in. Drive (am-2741) 1/2 in. Socket, 3/8 in. Drive (am-2742) 9/16 in. Socket, 3/8 in. Drive (am-2743) 3/8 in. Hex Adapter Driver (am-2744) 3/8 in. - 7/16 in. Open-End Wrench (am-2745) 1/2 in. - 9/16 in. Open-End Wrench (am-2746) 1/8 in. Ball End Hex Bit (am-2747) 5/32 in. Ball End Hex Bit (am-2748) 3/16 in. Ball End Hex Bit (am-2749) 1/8 in. Ball End Hex Driver (am-2750) 5/32 in. Ball End Hex Driver (am-2751) 3/16 in. Ball End Hex Driver (am-2752) 3/8 in. Drive Quick Release Ratchet (am-2753) Magnetic Impact Nutsetters Bundle of 5 sizes (am-4617a) 5/16 in. Magnetic Nut-Setter (am-2754a) 3/8 in. Magnetic, Nut-Setter (am-2755a) 7/16 in. Magnetic, Nut-Setter (am-2756a) 1/4 in. Magnetic Nut-Setter (am-4607a) 1/2" x 1-7/8" Nut-Setter (am-5805) Weight: 2 lbs.