... certificate :iso 9001:2000 2.size :7.0 inch 3.color: white gray coffee 4.good after pvc ... 0 inch1.certificate :iso 9001:20002.size :7.0 inch 3.color: white gray coffee4.good after sale service5. ... beautiful design Thickness 4.5 inch, 5.2 inch,7 inch length2M/4M/6M or ang length you ... wantDiameter of K-Style gutter 5.2 inch ,4.5 inch130*103mm,down spout 85*65mm. ...