#$%^&*AU2019271900A120191219.pdf#####ABSTRACT A kit for treating a treatment area in the vasculature, comprising: a first, pre-dilatation catheter having a first shaft for insertion through an introducer, the first shaft including a first distal portion adapted for positioning at the treatment area and a first proximal portion including a first marking for providing an indication relative to the introducer of the extent to which the first catheter has been introduced to the treatment area； and a second, dilatation catheter having a second shaft for insertion through the introducer, the second shaft including a second distal portion adapted for positioning at the treatment area and a second proximal portion including a second marking for providing an indication relative to the introducer of the extent to which the second catheter has been introduced to the treatment area, wherein the location of the first marking on the first catheter substantially matches the location of the second marking on the second catheter such that, in use, the second catheter can be inserted through the introducer until the indication provided by the second marking corresponds with the indication provided by the first marking.10 11 10 11 2 12 15b 14 2 6 14 15a 17 24 W 220 16 .26 23 18 FIG. 1 12 28 -2 FIG. 2 1/7
