Marson HP-2 Klik-Fast #39000 Blind Rivet Installation Hand Tool. Includes Nosepieces (mandrels) to fit 3/32",1/8",5/32" and 3/16" diameter standard blind (aka POP) rivets. Can set 3/32” thru 5/32” blind rivets in all rivet materials, (Steel, Aluminum, Stainless & Copper). Sets 3/16” diameter blind rivets in Aluminum and Steel only.