CARLSONS CHOKE TUBE FLUSH MOUNT 12GA IC TRU-CHOKEDimension: 1.30 X 3.60 X 7.95Height: 1.3000Width: 3.6000Length: 7.9500GAUGE: .12 GAUGECHOKE/ID: IMPROVED CYLINDERFLUSH OR EXTENDED: FLUSHMATERIAL: STAINLESS STEELOTHER FEATURES:: .720 DIA.,SAFE FOR USE...