The versatile, low cost, Spin pneumatic rivet nut productiontool comes with a quick-change nosepiece assemblyand standard socket head cap screw mandrel for convenientreplacement and change over. For added ease of operation, thePS400 offers a superior ergonomic design, lightweight body,and operates without stroke adjustment. Can install Sizes ranging from 8-32all the way up to 3/8-16 or 4mm up to 10mm.