This Leg Shroud With Drop Flex Adapter (Dfa) And Receiver Plate Combination Is An Add-On Part For Safariland Duty Holsters It Allows Quick Transfer Of Holster And Accessories From Thigh Carry To Other Mounting Locations It Includes A Quick Locking System Qls 22 Receiver Plate Which Is To Be Used With A Holster That Already Has A Qls 19 Locking Fork Attached The Dfa Replaces The Standard Vertical Leg Strap And Raises The Height Of The System On The Thigh For Increased Stability