Boulderfly Stainless Steel Hand Squeeze Riveting Kit Heavy-duty, stainless steel rivet squeezer - Adjustable Ram Design 1 1/2" and 3" yokes that accept 3/16" shafted dies and sets 3/32", 1/8", 5/32", and 3/16" button head rivet sets with 3/16" shafts 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", and 1/2" flush rivet sets with 3/16" shafts Quick-change yoke pins