Knight & Hale EZ Grunter Grunt Tube Call 1503357. Its five-point EZ adjustable reed lets you shift from higher-pitched fawn sounds to deeper mature buck grunts without changing calls. An extendable tube allows further control over tone and volume for dialing in the sound you want. It includes a lanyard for convenient carry in the field. Specifications for Knight & Hale Knight & Hale EZ Grunter Grunt Tube Call: Manufacturer: Knight & Hale Color: Black Features of Knight & Hale Knight & Hale EZ Grunter Grunt Tube Call: Call Type: Grunt/Bleat/Snort Wheeze Body: Injection Molded Malleable Sound Chamber Handmade In The USA Package Contents: Knight & Hale Knight & Hale EZ Grunter Grunt Tube Call