Primos Hunting Timber Wench Game Calls. This Game Call by Primos Hunting features the patented "Tone Ridges" and "Tuning Ditches" on the sounding board which keep the reeds from sticking or freezing while giving the call its raspy highs and lows. The Primos Hunting Timber Wench Call includes the patented reed relocation system lets you take the call apart for cleaning and put it back together correctly every time. The internal parts of the Primos Hunting Timber Wench Graphite Duck Call is molded from graphite and is the ideal duck sound conductor. Specifications for Primos Hunting Timber Wench Game Call: Manufacturer: Primos Hunting Fabric/Material: Polycarb Species: Duck Features of Primos Hunting Timber Wench Game Call One of the duckiest duck calls Good for any calling situation from open water to green timber Package Contents: Primos Hunting Timber Wench Game Call Primos Hunting 819: Timber Wench Game Calls