... .2inch, single wall 7inch Diameter for K-style gutter 5.2inches Gutter:125*85mm*100mm, ... , 1.9mm in thickness Diameter for K-style gutter 7 inches Gutter:150*130*120mm, ... The decorative design is in harmory with building style. Small arc edge design for gutter inner ... environmental protection material ♥Unique Advantage SGB resin gutter system adopt ESA double-color co- extrusion technology. mever ...