Knight & Hale Knight and Hale Plastic Pot Turkey Call Glass over Plastic 1503339. The glass surface delivers crisp two-note yelps along with clucks cuts and purrs that carry well at distance while remaining controllable up close. It includes a hickory striker and a scouring pad so you can prep the surface and fine-tune sound to your preference. Specifications for Knight & Hale Knight and Hale Plastic Pot Turkey Call 1503339: Manufacturer: Knight & Hale Color: Olive Features of Knight & Hale Knight and Hale Plastic Pot Turkey Call: Pot turkey call with glass striking surface Injection-molded polymer pot construction Hickory striker included Scouring pad included for striking-surface prep and tone tuning Package Contents: Knight & Hale Knight and Hale Plastic Pot Turkey Call