Orphek Universal Mounting Arm Kit has our brand’s technology, quality and conceptual design. We thought of everything! It allows easy cleaning and maintenance of your aquarium and your fixtures! (QUALITY) Our Universal Fixing Bracket/ Universal Mounting Arms kits are anti-rust, heavily-built. You are getting high quality aluminum alloy and stainless steel components. (COMPATIBILITY) Compatible with Natura iCon, Atlantik series, Atlantik Compact series and OR LED Bar Lights. Also compatible with other LED lighting brands. (VERSATILITY) You can mix Orphek products or assembly 6 Orphek OR3/4 iCon LED Bars! Compatible with Natura, Atlantik, Atlantik Compact. The tank mount will fit tank thicknesses from 10 to 20mm (0.393 to 0.787 inches). Allow a wide range of horizontal and vertical movement to suit any aquarium application. (LAYOUT) Mounts directly to aquarium tank up to 45cm high (17 inches). Easy to install, allowing easy cleaning and maintenance of your aquarium and your fixtures.