Product DescriptionThe Power Calls Spark Big Bore Specklebelly Goose Call delivers the full range and volume needed to turn wary birds, while staying easy to run thanks to built-in back pressure. Its Pan Style Gut features a shallow yet extra-wide tone channel that efficiently turns air into sound, producing piercing yodels along with soft clucks and murmurs. Precision-machined from durable acrylic, the Spark pairs an acrylic speck toneboard with a Mylar speck reed and ships in a watertight hard protective case for field-ready reliability.Marketing Points Big Bore design with user-friendly back pressure for powerful, controlled calling Pan Style Gut and wide tone channel for efficient air-to-sound transfer Machined CNC acrylic body for durability and crisp, consistent tone Mylar speck reed and acrylic toneboard tuned for authentic specklebelly sounds Includes watertight hard protective case; Stealth Black finish Specs Product Type: Specklebelly Goose Call Color: Stealth Black Material: Acrylic; Machined CNC body Core/Guts: Pan Style Gut; Acrylic speck toneboard Reed: Mylar speck reed Packaging: Watertight hard protective case UPC: 710617288516 Manufacturer Part Number: 28851 Brand: Power Calls Disclaimer: 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.