This is the extra-long type. This type is similar to the Standard Type (B) except the threaded portion is longer (2-1/2") which enables these arbors to mount wider wheels, or to "gang-mount" a couple of thinner wheels together, up to 2" thick.
- Shaft Diameter: 1/2"
- Wheel Hole: 1/2"
- Thread: R.H.
- Max. Wheel Width: 2"
- Thread Length: 2-1/2"
- O.A.L.: 4-1/4"
