Primos Hunting Friction Slate Power Crystal Game Calls. OpticsPlanet is an Authorized US Distributor for Primos Hunting Hunting Gear. Super-hard surface easily peaks at 15000 Hz due to a combination of the crystal surface and the acoustics of the pot's internal sounding board. Includes Hardwood Striker conditioning pad protective snap-on lid and abrasive sandpaper. Specifications for Primos Hunting Friction Slate Power Crystal Game Call: Manufacturer: Primos Hunting Fabric/Material: Crystal/Sandpaper/Hardwood Stricker Species: Turkey Features of Primos Hunting Friction Slate Power Crystal Game Call Crystal surface is super-hard creating calls that peak at 15000 Hz 100percent Waterproof (with wet weather acrylic striker) Package Contents: Primos Hunting Friction Slate Power Crystal Game Call Hardwood Striker Conditioning Pad Super Abrasive Sandpaper We offer the complete line of Primos Hunting Hunting Gear. For our complete selection of products by Primos Hunting on sale please visit our Primos Hunting page. For more Hunting Gear please visit our Hunting Gear store section. Primos Hunting 217: Friction Slate Power Crystal Game Calls