Check the listing for details. Marson HP-4X4 Multiplex Rivet Tool Set Pop Rivets, Rivet Nuts, Jack Nuts #M39410. Condition: New. Listed at 71.99 USD. Marson HP-4X4 Multiplex Rivet Tool Set Pop Rivets, Rivet Nuts, Jack Nuts #M39410Patented design that allows this single tool to set in a variety of sizes of both aluminum and steel material rivets and rivet nuts.The adjustable jaw system and variety of mandrels, sockets and nosepieces are easily changed to set blind rivets up to 3/16” diameter, rivet nuts up to 1/4-20 size, MET* series external thread stud rivet bolts up to 1/4-20, MQN* series commonly known as jack nuts, and MXN* series rivet nuts up to 1/4-20.Kit includes:HP-4X4 Tool: Blinding Riveting Parts: Jaws, Jaw Pusher, Jaw Push Spring(4) Nosepieces: #6, #8, #10, 1/4(5) Threaded Mandrels: 6-32, 8-32, 10-24, 10-32, 1/4-20(3) Threaded Sockets: 8-32, 10-24, 10-32