Metal D Rings for Paracord Projects - 5 Pack of Regular Unwelded 5/8 Inch (16mm) Webbing Slot Internal Measurement - Midwest Cord Parachute Cord Supplies Dee Rings for Dog Collars Leashes Ect Pack of 5 D Rings 5/8" Webbing Slot (16mm) (Internal Measurement of Base) Unwelded Metal Popular for Use in Paracord Dog Collars and Harnesses Midwest Cord Paracord Craft Accessories