Item No.: P07F912
.Material: .BI-METAL    
.Size: 6"X 6TPI, BIM, X 4PCS ,  
          6" X 18TPI, BIM, X 3PCS  
          8" X 14TPI, BIM, X 2PCS  
          9" X 6TPI, BIM, X 2PCS    
          9" X 10TPI DEMO, X1PCS   DEMO,BIM  
.Surface treatment:Spray paint  
.Heat treatment