Trulock Sporting Clay Shotgun Choke Tube Lanber 12 Ga Skeet 2 lite mod Ported. This Choke Tube by Trulock is built to fit a specific make and gauge of shotgun keeping the shooter's barrel short and pointed accurately and produce the heaviest and most consistent patterns in the world. More patterns=more success. The Tru Lock Sporting Clay Choke Tube is the perfect choke tube to make patterns and gain the most consistent results from your shotgun barrel keeping the shooter's choke zone extremely close to the muzzle. This choke tube is marked on the head and body with the name of the specific choke constrict it is and the exact exit diameter (in thousandths of an inch) is engraved on the body. We make our choke tubes primarily from 17/4 stainless steel bar stock to resist rust and corrosion. Our choke tubes are heat-treated to a high strength level to resist wear and choke creep. Our choke tubes are marked on the head and body with the name of the specific choke constrict it is and the exact exit diameter (in thousandths of an inch) is engraved on the body. Specifications for Trulock Sporting Clay Shotgun Choke Tube - Lanber: Manufacturer: Trulock Gauge: 12 Gun Make: Lanber Features of Trulock Sporting Clay Shotgun Choke Tube: We make our choke tubes primarily from 17/4 stainless steel bar stock to resist rust and corrosion Our choke tubes are heat-treated to a high strength level to resist wear and choke creep Our choke tubes are marked on the head and body with the name of the specific constriction The exact exit diameter (in thousandths of an inch) is engraved on the body Package Contents: Trulock Sporting Clay Shotgun Choke Tube Trulock SCLAN12710P: Lanber Sporting Clay 12 Ga Skeet 2 lite mod Ported