• 4" Safety flanges for airway buffs with 3" or 4" center plates.
• Kit includes 2 heavy duty 4" outside diameter black flanges with 5/8" inside diameter arbor hole.
• Single 2-1/4" long mandrel with 1/4" diameter shank, reverse threaded mounting shaft with nut, and 1" diameter head.
• Also includes nylon spacer with 5/8" inside diameter and 13/16" outside diameter.
• Use airway buffing wheel safety flanges during buffing process to prevent buffing wheels from coming loose.