2023 Callaway Great Big Bertha Hybrid/Iron Combo Set in New Condition 10/10. Seven-Iron Set: 4H, 5H, 6i, 7i, 8i, 9i, PW. 4H 20° RH / LH 40.25 57.5° N/A D2 N/A. 5H 23° RH / LH 39.75 58.0° N/A D2 N/A.