Carlsons Choke Tubes 12 Gauge Compatible for Beretta Benelli Mobil [ 3 Pack Close, Mid & Long Range ] Blued Steel Delta Waterfowl Choke Tube Made in USA Princeton Tec SmartStrike: Highlights areas of the SISO CREW JESUS TUTU XS S SmartStrike: Highlights areas of the lake map where fish are most likely biting First Ambidextrous ear tip that can be worn in the left or right ear HIGH PERFORMANCE: Carlson's Choke Tubes Delta Waterfowl Compatible for Beretta Benelli Mobil 12 Gauge come in 3 Pack and measured at Close Carlson's Waterfowl Extended Choke Tubes are manufactured from 1704 stainless steel and designed to throw tighter and denser patterns than conventional choke tubes