Check out these packages of Rage Slipcam Hypodermic broadheads. This listing is for four packages.  They are 100 grain 2 blade rear deploying broadheads.  They have a 2.0"+ cutting diameter.  Each package contains 3 broadheads and extra shock collars. Total is 12 broadheads THESE ARE OLD MODELS. They DO HAVE extra shock collars.