... without hook)The thickness is 1.0mmFunction:anti-sunlight,anti-rust,anti-lacerated, With rigid structure,theftproofing,noiseproofing ... without hook)The thickness is 0.8mmFunction:anti-sunlight,anti-rust,anti-lacerated, With rigid structure,theftproofing,noiseproofing ... color white(F9073),other color is aviableFunction:anti-sunlight,anti-rust,anti-lacerated, With rigid structure,theftproofing,daylighting ...