I believe the NAPA adaptor pilot bushing is discontinued. Mainly because of the pilot bearing that JohnRR mentionned that works better and is only slightly more expensive.

Well, art is art, isn't it? Still, on the other hand, water is water! And east is east and west is west and if you take cranberries and stew them like applesauce they taste much more like prunes than rhubarb does. Now, uh... Now you tell me what you know.