Here are the (flat head) picture data:

Note: the size drawing of this product is measured by hand, only referring to (some say it is too large, some say it is too small) and subject to the arrival of the material object, please take it carefully.

Note: This product is sorted by hand, and there will be some defective products or random hooks mixed in it, generally no more than 5%

Note: If you have any questions, please contact customer service before taking photos. First consult clearly, mind taking careful photos.