Compatible with the Wrath 430, Wrath 430 X and Amped 425 model C0003 only Ambidextrous Design For Right Or Left-Handed Users Unique Mounting System Fits Directly onto the Buttstock of the Bow Up To 90% Reduction In Draw Weight - Easy To Use In The Field Oversized cranking handle Can stop at any point in the cocking cycle with out worry of "free spooling"