DOUBLE YOUR EFFECTIVENESS: DOUBLE YOUR SUCCESS. Double your effectiveness with this 2 in 1 cow, calf elk call. It is a deadly combination of the most requested calls on the market. With the compact design and the ability to use it hands free your kill rate is sure to rise. Sound like a whole herd of cows and calves with one call. Double your success, double your fun compliments of Quaker Boy
; "Quaker Boy Double Trouble 2-in-1 Elk Call")