The Wayne Carlton Alumni Pack Elk Diaphragm 4-Pack offers a versatile selection of high-quality elk calls. Each diaphragm is color-coded for easy identification catering to both novice and experienced hunters. The Beginner Red Single Reed is perfect for crafting authentic cow calf and young bull sounds making it ideal for those new to elk calling. The Super Blue Double Reed excels at producing a wide range of calls from cow sounds to mid and long-range elk bugles. For more advanced calling the Herd Bull Triple Reed delivers deep nasally cow calls and powerful bugles. Completing the set is the Cow Calf call ensuring you are prepared for any calling situation. These calls are crafted with moisture-resistant Infinity Latex and feature an aluminum frame for a custom fit all housed in a sturdy plastic case for convenience.