P540231   Upwards curved, 1.2mm tips
P541231   Downwards curved, 1.2mm tips
P542231   Upwards curved, 1.5mm tips
P543231   Downwards curved, 1.5mm tips
P544231   Upwards curved, 2.0mm tips
P545231   Downwards curved, 2.0mm tips
P546231   Upwards slight curved, 2.0mm tips
P547231   Downwards slight curved, 2.0mm tips
P548231   Upwards curved, 2.5mm tips
P549231   Downwards curved, 2.5mm tips
P550231   Upwards curved, 2.8mm tips
P551231   Downwards curved, 2.8mm tips