The Antai Solar Rotary End Clamp (30–40mm) is a specialised component designed to secure the outer edges of photovoltaic (PV) panels to mounting rails. Its rotary feature allows for flexible orientation, accommodating both portrait and landscape installations. This clamp is compatible with panel frames ranging from 30mm to 40mm in thickness and is typically constructed from anodised aluminium and stainless steel, ensuring durability and corrosion resistance.