Primos Hunting Sound Plate Series Select 4 Game Calls. This Game Call by Primos Hunting is designed to effectively and efficiently create and maintain effective calling strategies and hunting strategies. The Primos Hunting Sound Plate Series Select 4 Elk Calls includes the Sentry Plate Single (Model No. 158) Cow calf and spike bull sounds and the Imperial PlateTM Double (Model No. 160) Cow and herd bull sounds. For a great way to make sure you are working with some of the best equipment the elk hunting industry has to offer choose the Primos Hunting Sound Plate Series Select 4 Elk Calls. Specifications for Primos Hunting Sound Plate Series Select 4 Game Call: Manufacturer: Primos Hunting Species: Cow Elk Features of Primos Hunting Sound Plate Series Select 4 Game Call Your chance for success depends on how accurately you reproduce the elk language. The Sound Plate automatically positions the call at the right angle which allows you to reproduce both cow and bull language with one call (no more switching calls). The Sound Plate also supports the reeds so they wont ever stretch like conventional reeds - they will last an entire season Package Contents: Primos Hunting Sound Plate Series Select 4 Game Call Primos Hunting 133: Sound Plate Series Select 4 Game Calls