7/16-14 Heli-Coil Kit 4131-7-1 5180-00-054-7503 NOS; light oxidation may be present. 7/16-14 HELI-COIL MILITARY REPAIR KIT 7/16-14 X 1.5D & 2D F/R INS (6), 7/16-14 X 1.5D & 2D LKG INS (6), 7/16-14 INSTALLATION TOOL (1), 7/16-14 -3B STI PLUG TAP (1), TANG BREAK-OFF TOOL (1), EXTRACTING TOOL (1) L2A1