Can be set up for in-row plant spacings of 3", 4", 6", 8", 12", 15", 22", or 41". Spare dibbles store right on the wheel. Moisture-resistant wooden, CNC machined wheels coated with linseed oil. 2" wide plastic outer wheel. Oiled ashwood and red powder-coat on steel construction. With two dibble wheels attached to a common axle, it may be set up for 8", 10," or 12" spacings between rows. Can be set up with both wheels out for 12" between rows and can be converted into a single dibbler by removing one wheel. Dibbles may be adjusted for parallel marking or offset by changing dibble positions. Includes wooden frame, handle, and two dibble wheels. Each dibble wheel includes 16 hard aluminum detachable dibbles which are 2 1/2" long x 1" diameter. Made in Vermont.