... different quality class supplied according to different marketFull size include 1/2",3/4",1",1- ... ",4",6"Different shapes include round and octagon.Full joint types, include Socket and Thread 1) ... Healthy and non-toxic, free of stain and scale.2) High temperature resistance ... ,PVC,PP16CAPABS,PVC1 Packing cartons size are different according to size and shipping containers