The Marson HP-4×4 Multiplex Hand Tool features innovative design that allows a single tool to set blind rivets, rivet nuts, Jack rivets and rivet nut studs. This inch size kit includes 5 Threaded Mandrels (6-32, 8-32, 10-24, 10-32, 1/4-20), 3 Threaded Sockets (8-32, 10-24, 10-32) and 4 Nosepieces (#6, #8, #10, 1/4).