Browning Q2-2-3/16, Split Taper Bushing, Bore 2-3/16″, Outer Dia 4-1/8″ Bore Size (in): 2.1875 in Product Type: Split Taper Bushing. Split Taper Bushing. Length Through Bore (in): 3.5 in Compatible Bore Size [Max] (in): 2.1875 in. Outer Dia 4-1/8". Bore 2-3/16". Cap Screws (No.). byJuly 4, 2026