Product DescriptionThe Carlson's Cremator 20 Gauge Ported Choke Tube is engineered for the Retay choke system and built from durable stainless steel with a black finish. This extended, ported choke is marked "Mid Range" and features clear laser markings, including a .602 constriction and shot compatibility. It's a dependable choice for hunters and shooters who want consistent patterns from a tough, stainless-steel choke tube.Product HighlightsDesigned for 20 Gauge shotguns using the Retay choke systemMid Range constriction with .602 in. marking for balanced patternsPorted, extended body with knurled grip for easy installation and removalStainless steel construction with black finish for strength and durabilitySafe for use with steel, lead, copper, or Hevi-Shot (per tube engraving)SpecsBrand: Carlson's Choke TubesSeries/Model: CrematorGauge: 20 GaugeChoke System: RetayConstriction: Mid RangeConstriction Diameter: 0.602 in (engraved on tube)Style: Ported, extendedMaterial: Stainless SteelColor: BlackCompatibility: Retay Choke System (20 Gauge)UPC: 723189114787Manufacturer Part Number: 11478Package Dimensions (approx.): 7.7 x 3.6 x 1.2 inPackage Weight (approx.): 0.17 lbCountry of Manufacture: Not specifiedDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.