Normal PVC tank flapper Product ID P40001 Material PVC Normal PVC tank flapper1. Material: PVC 2. Good seal funcition 3. Color is customized4. Material: PVC which have better character than rubber5. Suitable for Single or double blister package6. With 9“chain7.Popular Coast style flapper 8.Chemical resistant 9. Widely accepted in the industry10.Suitable for toilet tank Normal PVC tank flapper