New TaylorMade P770 Phantom Black Iron Set 4-PW Project X 5.5 Reg Flex Steel**
TaylorMade P770 Phantom Black Iron Set 4-PW (4.5.6.7.8.9. We cannot change the specs. Our "Standard Spec" Length is based off a Mitchell Golf Club Length Ruler. Project X 5.5 Regular Flex Steel Shafts. ).