Two position head allows jaws to work either at 90 or 180 to the workpiece.Chrome Molybdenum jaws in steel jaw case.Supplied with four nozzles to accept 2.4mm(3/32"), 3.2mm(1/8"), 4mm(5/32") and 4.8mm(3/16") rivets.Suitable for aluminium and steel rivets.Supplied with nozzle spanner, a selection of approximately 60 assorted rivets and carry-case.