FUJIKURA PRO 2.0 Driver Shaft. Cobra (DARKSPEED AEROJET RADSPEED SPEEDZONE LTDx F9 F8 F7 F6 KING Ltd, FLY Z, BIO CELL ). Will NOT fit DS Adapt drivers. Callaway ( ELYTE PARADYM, EPIC, ROGUE ST, ROGUE, MAVRIK, B21, EPIC FLASH, GBB, FUSION, XR16, XR SPEED, BIG BERTHA 815, 816, V SERIES, OPTIFORCE, X2 HOT ).
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