*edit* heh...just see this too....maybe some of the members of this forum might want to invest in oneThe Shaft can be fashioned to suit your requirements. Cocker thread users have a choice of 0.686�, 0.689� and 0.693� backs, Angel and Impulse users can choose from 0.689� or 0.693� backs, and Spyder thread users have just the 0.693� back
ho ho hoWith the Tips using the same Patented porting technology, reduced turbulance, increased accuracy and reduced signature are guaranteed.