JONES ELK DIAPHRAGM SMALL Single latex, super for finesse and sounding like a small bull, soft cow calls, medium grunts and high bugles. #C112 .........$5.95 JONES ELK DIAPHRAGM MEDIUM Double latex, great all-around call, full range soft cow calls, medium grunts, to high resounding bugles. #C123 .........$5.95 JONES ELK DIAPHRAGM OLD Double latex great for deep raspy grunts, loud piercing bugles and medium cow calls. #C134 ..........$5.95