Running out of ideas searched the web asked sellers nothing from dji but zero results, what I'm looking for is the small corner on gimbal arm any help

What about - https://www.ebay.co.uk/itm/Origi ... -Zoom/264407081218?

Hello and good day Roughrider1. I am sorry to know that you are having this issue and thank you for reaching out. I would recommend you to contact our DJI support team at https://www.dji.com/support?site=brandsite&from=nav for further assistance. Just a friendly reminder that  DJI do not recommend doing a DIY in fixing the said DJI drone to avoid further damaging the said unit. We hope to hear from you soon and looking forward to resolve this issue as soon as possible. Thank for your support.