Oh man that really stinks. Would it bother you to take a sharpie and color in that area? If so then It would be a long shot but you could try to reach out to GMM and see if they had any extras. ๐ค
I just found out today that if something you bought from Harbor Freight broke them most likely you can buy a replacement part for it. They have a list you can download and look through and find the part you need and can call and order it. Here is the list:
There's been a couple of times that I've opened up the side like that and ate a cookie or two and then saw the tab and was like ๐คฆ. ๐๐คฃ
I think of Hackers when I listen to this song.