* This nibs has 1st generation and 2nd generation, they are suit for different model
*The 1st generation nibs compatible with :
One by wacom: CTL-471 CTL-472 CTL-671 CTL-672
wacom intuos: CTL/CTH-480 CTL/CTH-490 CTL/CTH-680 CTL/CTH-690 CTL-4100 CTL-4100WL CTL-6100 CTL-6100WL
wacom intuos pro:PTH-451 PTH-651 PTH-851
wacom Citiq: DTK-1310 DTK-2200 DTH-1300 DTK/DTH-2700
*The 2nd generation nibs compatible with :
wacom intuos pro:PTH460 PTH660 PTH860
wacom IMobile Studio pro:DTH-W1320 DTH-W1620
wacom Citiq pro:DTH-1320 DTH-1620 DTH/DTK-2421 DTH-3221
wacom Citiq 16: DTK-1660 DTK-1661