4-Pack 45" Heavy-Duty Solar Panel Mount, Adjustable 0-90° Tilt Angle Anodized Aluminum Frame, Compatible with 100-400W Solar Panels for RV Roof, Boat, Camper & Off-Grid Use

An adjustable solar-panel mounting kit made from anodized aluminum. The listing states that it includes pre-drilled mounting holes, hand-tightenable M8 thumb screws, and locking wing nuts for tool-free assembly. It is marketed for RV roofs, boats, vans, sheds, cabins, and ground installations, with a 0–90° adjustable tilt range. The retailer claims a 150 kg (330 lb) load capacity.