Safariland 6004 Single Leg Shroud w/Drop Flex Adaptor & MLS 18, Black 6004-26-2 The DFA replaces the standard vertical leg strap and raises the height of the system on the thigh for increased stability. Color : Black It accepts belt widths between 2 in - 2.25" (50 mm - 58 mm). MLS 18 And Receiver Plate Fit With MLS 15 or MLS 16 Buckles Option : Adapter with Leg Shroud and MLS 18 Attached