| Material Heat & Corrosion Proof Alloy with 10-Year lifespan | Material Lightweight, Rustproof Aluminum & Steel | Material Aluminum Alloy,Rustproof & Stable |
| Installation 20-min by 1 person,Pre-installed products | Installation 4-Step QuickFit | Installation Slide-Fit Design,6-Step Install |
| Scenarios Provide stable support on a horizontal ground | Scenarios Oval holes design for irregular surfaces | Scenarios Designed for roof, adjustable height for ventilation |
| Compatible solar panels 2pc 100W | Compatible solar panels 2pc 100W | Compatible solar panels Max 4pc 100W |
| Features 0-90° Adjustable,Each bracket supports 264 Lbs | Features 2mm thickness & 110lb Support | Features Suitable for different roof Tilt Angle |