Part Num as below

1. "Part Num" will be your ebay item# if you purchase this item from our ebay store.

2. "Part Num" can be lcdpayless product part# if you know our official part#.

3. "Part Num" can be your P.O#, or Invoice#.

4. "Part Num" can be your description of the order. but no longer than 25 words.