Safariland Model 6004-22 Quick Locking System - Receiver Plate (QLS 22), Single Kit Only, Black Finish 6004-22-2 The QLS 22 Receiver Plate is designed to accept the QLS 19 Locking Fork. Constructed of injection molded nylon, it screws onto mounting platforms such as a tactical leg shroud, belt loop, wall or any other stable location. The system (fork and plate) works with any Safariland(R) 2-hole pattern pouch or 3-hole pattern holster. Rearrange gear quickly and easily without the use of tools. The QLS fork and plate combination passes the Level I Retention(TM) pull test.