20mm galvanised Bosal coupling engineered for reliable fluid and gas transfer applications. Features a robust galvanised steel construction that resists corrosion in demanding environments, making it ideal for industrial plumbing, HVAC systems, and compressed air installations. The standardised 20mm bore accommodates common piping configurations while the Bosal design ensures secure, leak-resistant connections. Suitable for both indoor and outdoor installations where durability and performance are essential. Complies with relevant South African standards for electrical and plumbing applications.
