* Change 2 Part Black {4599 Tap 1 x 1 - Undetermined End to 4599a Tap 1 x 1 with Hole in End}
* Change 1 Part Light Bluish Gray {4599 Tap 1 x 1 - Undetermined End to 4599a Tap 1 x 1 with Hole in End}
Comments from Submitter:
The alternate is 4599b therefore the regular is 4599a