YOU WILL RECEIVE ONE FRONT AND ONE REAR U-JOINT WITH THE RETAINERS AND GREASE FITTINGS

THESE ARE GREASABLE UNLIKE MANY OF THE ORIGINAL U-JOINTS

THE DIAMETER OF THE CAPS ARE 1 1/16" (1.064) AND THEY USE THE OUTSIDE CLIP DESIGN TO RETAIN THEM IN TO THE DRIVESHAFT

THEY FIT 

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 FORD EXPLORER 2 WHEEL DRIVE . "EXCEPT SPORT TRAC"