Amazon.com : Callaway Golf BIG BERTHA OS Irons Set (Set of 6 Total Clubs: 5-PW, Left Hand, Graphite, Regular Flex) : Sports & Outdoors
Amazon.com : Callaway Golf 2019 Big Bertha Iron/Hybrid Combo Set (Set of 8 Total Clubs: 4H, 5H, 6-PW, AW, Right Hand, KBS Max 90 Steel Shaft, Regular Flex), Black : Sports & Outdoors
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Amazon.com : Callaway Golf BIG BERTHA OS Irons Set (Set of 8 Total Clubs: 4-5H, 6-PW, AW, Right Hand, Steel, Regular Flex) : Sports & Outdoors