X16, X20, Razr, X Fusion, Big Bertha, XR, X-Hot, Diablo. 3# Big Bertha 6 Iron Standard length with Steel Uniflex Callaway shaft 7.5/10. 5# Big Bertha 50 W STD Length Uniflex steel shaft 8/10. 14# Callaway Big Bertha PW Pitching wedge 1/4" shorter Uniflex Steel shaft 7.5/10.
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