SharkBite UP256A 3/4-Inch Plastic Barb Elbow Retail Packaging, Pack of 24 Advanced Polymer solution for when corrosion may affect DZR brass products. Can be used with either SharkBite Clamp Rings or SharkBite Crimp Rings Can be used with either SharkBite Clamp Rings or SharkBite Crimp Rings Cost-effective