Model number: European or American specification: 6 inches,8 incheses,10 incheses,12 incheses,15 incheses,18 incheses,24inchesMaterial: 45 carbon knot steel biggest openings degree: 80mmWhole long 600mm apply a scope automobile kit,machine to maintain producing area:China Shanghai payment:L/C,T/T supplying capacity:100000 Piece/Pieces per Month