* Add 1 Part 4599b Blue Tap 1 x 1 without Hole in End (Alternate) (match ID 9)
* Add 1 Part 4599b Light Bluish Gray Tap 1 x 1 without Hole in End (Alternate) (match ID 10)
* Add 1 Part 4599b White Tap 1 x 1 without Hole in End (Alternate) (match ID 11)
* Change 1 Part Blue {4599 Tap 1 x 1 to 4599a Tap 1 x 1 with Hole in End} {match ID 0 to 9}
* Change 1 Part Light Bluish Gray {4599 Tap 1 x 1 to 4599a Tap 1 x 1 with Hole in End} {match ID 0 to 10}
* Change 1 Part White {4599 Tap 1 x 1 to 4599a Tap 1 x 1 with Hole in End} {match ID 0 to 11}
Comments from Submitter:
Set in my personal collection has 4599b