1470 Close Access Arm is a 1" x 0.83" (5/6") wide close access style arm for use with the 1400 series small arm attachments.

The 1470 uses an AJ5311 wheel with internal bearings.  The AJ5311 is a 1" x 0.83 smooth 70 duro urethane wheel.

Will fit the 1400 series small arm / internal grinding accessory and the Model 720 Probe Grinder.