 okay so we've got these 90 degree clamps perfect for making picture frames we've got some work gloves here nice touch got our washers we've got our brackets got our knobs and we've got our 90 degree brackets there and there's everything you get in the box these are stainless steel these are aluminum so this is not going to rust just like that now I've cut my wood off at a 45 degree angle on on that side you do the same thing over here as you can see perfect 90 on the inside perfect 90 on the outside also these are Imperial and metric they're also good for welding which that's what I'll be using them most for anodized aluminum alloy they can't rust you got stainless steel you got your knobs they look great they look good hanging on anyone's wall in their workshop and they're easy to use