Acorn head.
This 11/16″-16 plug is used to repair 5/8″-13 stripped threads in crankcase timing holes and some drain holes.
Replaced ment for stripped OEM 704 (hex head) timing & drain plugs and OEM 720 timing plugs.
Note: For the same kit, including a correct tap, see Colony 512915.
Fits:> 38-99 BT(EXCL. TC);52-03 K, XL; 38-73 45″ SV(NU)



