Siegen hand riveter siegen tools s0469 drop forged aluminium body riveter with heavy duty scm4 grade jaws carbon steel jaw case and pin pvc handle grips supplied with four rivet nozzles to accept 2 4mm 3 32in 3 2mm 1 8in 4 0mm 5 32in and 4 8mm 3 16in rivets and nozzle spanner siegen s0469 hand riveter