Poplar Pastoral Company Rectangular Galvanized Caps are designed to neatly seal and protect rectangular hollow sections (RHS) in agricultural, fencing, and structural applications. Manufactured from quality galvanized steel, they provide strong corrosion resistance and long-term durability in harsh outdoor environments. These caps are engineered for a secure, precise fit, helping to prevent water ingress that can cause internal rust and weaken steel over time. By sealing the open ends of RHS posts and beams, they extend the lifespan of your structure while delivering a clean, professional finish. Ideal for fencing posts, gate frames, shed structures, and general fabrication, Poplar Pastoral Company Rectangular Galvanized Caps offer reliable protection and a polished look built to handle tough Australian conditions.