These sizes are custom-made for multiple users; other sizes can also be customized:

catheter 8, PA rod 6×5

catheter 8, PA rod 7×5

catheter 10, PA rod 8×5

catheter 11, PA rod 9×5

catheter 12, PA rod 10×5

catheter 12, PA rod 11×5

catheter 12, PA rod 12×5

The materials generally used are titanium steel or pure titanium.