DTG-HUR-JASON Limited Numbers....This shaft is super high end....Once Gone...its GONE! http://www.diamondtour.com/golf-components/club-shafts/ust-mamiya/ust-tspx-launch-control-65.html http://www.diamondtour.com/golf-components/club-shafts/ust-mamiya/ust-tspx-launch-control-55-hl.html http://www.diamondtour.com/golf-components/club-shafts/ust-mamiya/ust-tspx-launch-control-55-ll.html