Zink Ph-2 Duck Call Poly Single Mallard Green. But if you want the ultimate in realism with everything from top to bottom end look no further than Zink's PH-1 Polycarb. This single reed puts the power in your hands to do it all. Get calling and watch the mallards start falling. Specifications for Zink Ph-1 Duck Call Poly Single: Manufacturer: Zink Fabric/Material: Polycarb Features of Zink Ph-1 Duck Call Poly Single Same calling abilities and design as the original PH-1 Available as a single call or in Power Pak with instructional DVD Choose from multiple finishes " including Custom Hunter with cocobolo wood Great introductory option Package Contents: Zink Ph-1 Duck Call Poly Single Zink ZNK-ZNK963: Ph-2 Duck Call Poly Single Mallard Green