Rocky Mountain Hunting Calls Elk 101 Combo 3 Pack - This multi pack is the perfect choice for those who prefer the Elk101 calls. The #C1 All-Star The #C50 Temptress and the #C25 Bully Bull Extreme Grunt Tube all in one package. Creates an even flow of air for back pressure and easier to obtain octave note changes Designed by Rockie Jacobsen and Corey Jacobsen, RMEF World Champion Elk Callers Includes camo cover and lanyard for carrying Tube Tamer for better sound quality Mouth opening: 1 1/2" / Length: 21 3/8"