You can put into this special carabiner a 2 cm wide strap made of leather or other material. A spectacular and unique solution, for example, for attaching bag handles, but it can also be made into a key ring. T
he carabiner part can be rotated.
You can simply attach the strap to the fixed end of the carabiner with two screws.
Material with a thickness of 3 mm can be attached to the carabiner.