Please welcome Eyoyo Underwater Fishing Cameras.https://amzn.to/3siEgXn
http://site.starbaits.co.uk/wp-content/uploads/2013/06/page-46-mag-clip-pic-3.jpgClick the link to see a picture of one.
The answer to the question is at the bottom of the page at the link below. You may even learn of the toughest and best place to hook a maggot. Ha, right between the "eyes". Enjoy. Good stuff here, yum.