This is a Raven Concealment Systems Holster Attachment known as the OWB Pancake Wings, model PC WNG 1.5.
Raven Concealment Systems makes some of the finest Kydex holsters and holster accessories on the market today. If you are in need of a high quality solution then look no further. Raven is the industry standard by which others are judged. These particular Pancake Wings are designed to keep the holster flat to your body when worn outside the waistband. This loop is for belts which measure 1.50" wide. They comes with everything you need to mount them to an existing Phantom Series Holster or modular carrier.
Features:
Outside the Waistband Pancake Wing
For 1.50 belt widths;Holster Attachment;Fits Raven Concealment Systems Phantom holsters