Features: Make of high strength and corrosions resistant ABS, it can withstand various weather conditions and extend its service life. It features an efficient drainage design with a widened drainage channel, which quickly drains rainwater and clean water, preventing dust accumulation and corrosions. Snapping on design, close adhering to edges of the photovoltaic frame, facilitating detachment, IP65 levels water resistance, capable of withstanding extreme weather conditions. Easy to install. Automatically snapping the solar panel frame into place. The drainage clip can firmly fix the solar panel, reduce the impacts of wind and vibrations on the solar panel, and ensuring its stable operate in various environments. Specifications: Component: ABS Height: 30mm(1.18inch)/33mm(1.3inch)/35mm(1.38inch)/40mm(1.57inch)/45mm(1.77inch) optional Length: about 70mm/2.75inch Package Includes: 15pcs Solar Panel Water Drainage Clips note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.