PRGR Tune 01 MB Iron Head Only ClubLoftBounceLie AngleFPWeightCenter of Gravity?HeightCenter of Gravity?Length#321?1.059?4.0246g21.035.0#423?1.559.5?4.0252.5g21.035.0#526?2.060?4.5259g21.035.0#629?2.560.5?5.0266g21.035.0#733?3.061?5.0273g21.034.5#837?3.061.5?5.5280.5g21.034.5#941?3.062?6.0288g20.534.5PW46?4.562.5?6.5297g20.034.0 Products Code:PGR0037 Products Name:PRGR Tune 01 MB Iron Head Only.