HAYDELS Game Calls Candied Carbon Kwacker Series Double Reed Mallard Duck Calls CK2 The CK2 Candied Carbon Kwacker Series Duck Calls. The CK-2 gives you a call like no other. We tune this double reed call on the raspy side for aggressive calling. The carbon finish makes it stand out in a ground truly giving you a fine looking call. FEATURES: - Double reed - Tuned on the raspy side - Aggressive calling - Carbon fiber finish - 8.00 x 6.00 x 4.00 Inches Haydel's Game Calls is family owned and operated and is nationally recognized as a leader in the manufacture of the finest quality game calls.