One piece forged from S20c soft carbon steel.
Unique cavity back design with inner step muscle.
Fully cnc milled cavity for ultimate consistency in production.
Minimal progressive offset through the set to enable shot shaping.
Traditional tear drop shaped forged iron.
Length: Standard, +1, + 1/2, -1, -1/2
Grip: United Black/Silver, United White/Black, United Blue/White/Red
Shaft: Steel - Shimada Shaft, Graphite - UST Mamiya
Flex options:A, Regular, Stiff, X-Stiff
| NO | 3# | 4# | 5# | 6# | 7# | 8# | 9# | PW | Tolerance |
| LIE | 59 | 59.5 | 60 | 60.5 | 61 | 61.5 | 62 | 62.5 | +/- 1 |
| LOFT | 21 | 24 | 27 | 31 | 35 | 39 | 43 | 47 | +/- 1 |
| FP | 1.5 | 2 | 2.5 | 3 | 3.4 | 4 | 4.5 | 5 | +/- 1 |
| BOUNCE | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 8 | +/- 1 |
| WEIGHT | 242 | 249 | 256 | 263 | 270 | 277 | 279 | 291 | +/- 3g |
| Bore Size | 9.45+/-0.05mm | Bore deep | 32+/- 1mm | ||||||
| Hosel OD | 13.8+/-0.2mm | Material | S20C | ||||||
