* Change 1 Part Yellow {4599 Tap 1 x 1 - Undetermined End to 4599b Tap 1 x 1 without Hole in End}
* Change 1 Part Red {4599 Tap 1 x 1 - Undetermined End to 4599b Tap 1 x 1 without Hole in End}
Comments from Submitter:
The alternate is 4599a therefore the regular 4599b