The Pack A Bull Elk Bugle System is amazingly small, yet produces big sounds. Featuring a compact and expandable tube, this little call creates realistic elk sounds, without the need to carry a large bugle. The Pack A Bull uses the "Congueror" mouthpiece that is easy to use - as simple as bite and blow.Collapses to 8 inches, expands to 13 inchesRemoveable mouthpiece to use diaphragm callsIncludes lanyard and extra replacement reedThe Pack A Bull Elk Bugle System is amazingly small, yet produces big sounds. Featuring a compact and expandable tube, this little call creates realistic elk sounds, without the need to carry a large bugle. The Pack A Bull uses the "Congueror" mouthpiece that is easy to use - as simple as bite and blow.Collapses to 8 inches, expands to 13 inchesRemoveable mouthpiece to use diaphragm callsIncludes lanyard and extra replacement reed