SB776 2.6mm 78 Dia. 39x.013, 39x.07=3.24 ct. 7.3 Gr. (1.4, 2.6mm) SB776 3.1mm 64 Dia. 32x.022, 32x.115=4.38 ct. 9.0 Gr. (1.7, 3.1mm) SB776 3.6mm 60 Dia. 30x.033, 30x.18=6.39 ct. 10.2 Gr. (2, 3.6mm)