4 Prong Woodturning Lathe Drive - 3/8"
Available in MT1 or MT2 fitting.
A four prong drive is generally used with hardwood and seasoned wood and minimises the risk of splitting the grain.
To determine which Morse Taper fitting you require measure the hole in the head stock/tail stock:
MT1 = 12mm MT2 = 18mm MT3 = 24mm