Phelps Apex Series Diaphragm Elk Calls Type/Style/Model:Vertex Finish: Black

Finish: Black

Width Axle-to-Axle: 7

Long eye relief with turn-and-slide eyecups for easy adjustments

You get one set to screw into the upper riser

Phelps Apex Series Diaphragm Elk Calls Type/Style/Model:Vertex Finish: BlackThe Pinnacle Series diaphragm calls use a Tall Dome that is ideal for people with a tall pallet. These calls makes authentic bull and cow sounds. 3 calls equipped with 3 different latex thicknesses and stretch options to match your calling preferences. Pinnacle 1: Light Build = Light Air Pressure Pinnacle 2: Medium Build = Medium Air Pressure Pinnacle 3: Heavy Build = Heavy Air Pressure The Summit Series diaphragm calls use a Half Dome for people who