What are the inner diameters of our bows? Lindsey Luna Dec 14, 2022 780 Non-swaged bow 17 gauge 1.2" or approximately 1 13/64". Swaged bow 17 gauge .92" or approximately 59/64". Non-swaged bow 14 gauge 1.15" or 1 1/8". Swaged 14 gauge .85 or approximately 27/32".