Includes tool, nosepiece, and mandrels in sizes 6-32, 8-32, and 10-32. Also contains assorted rivenuts. Complete with case. Replacement mandrels available. Does not come with the 1/4-20 size. Refer to part number 20RNK for the kit with the 1/4-20 size. 3 lbs (1.5Kg) shipping weight.