【Maximum Solar Efficiency with Precise Tilt】The solar panel pole mount brackets maximize solar gains by effortlessly adjusting angles among 0-90 degree - perfectly capture low winter sun or high summer rays. Install once, harvest smarter forever! 【Stability and Durability】The single arm solar pole mount is built with premium 5052 Aluminum Alloy and corrosion-resistant 304 Stainless Steel. It's used to shield your 20-50W solar panel from the tough conditions, standing firm against 100 km/h hurricane-force winds and 1.1 kN/m² of snow load. 【Universal Compatibility】Designed to fit poles with a diameter ranging from 1.8 to 4 inches and flat surface. It supports solar panel with an inside extrusion dimension between 172mm to 540mm (6.77"–21.26"), making it suitable for most solar panels. PS: DIY May Required For Some Solar Panels that came without Mounting Holes. 【5-Minute Cleanups】This solar panel pole mounting kit lets you wipe dust/snow in 2 minutes flat - crucial for maintaining 95%+ efficiency (DOE research shows dirty panels lose 25% output). Tilt-and-lock mechanism keeps panels working while you maintain. 【Package】The single arm design pole mounting brackets kit includes: 22.05” anodized tilt arm*1, galvanized fixed bracket*1, module clamp*2, mounting bolt kit*4+4, hose clamp*4. Maximize the performance of your solar panel system with this sturdy and versatile Adjustable Solar Panel Pole Mount Kit. Built for durability and ease of use, this solar panel mount bracket offers a reliable solution for securing your solar panel at the perfect angle to capture sunlight throughout the day. Designed with high-quality materials and offering universal compatibility, this kit is the perfect addition to any home or commercial solar setup.