Connect coping sections securely with this 310mm Union for walls 200-250mm thick. It maintains a seamless appearance and protects against weather damage. The Black finish matches the rest of the coping system, ensuring a professional, cohesive look.Please Note - Supplied in Matt RAL 9005 Jet Black as standard - Satin and Leatherette (Textured) also available for the same price - please contact us if these are required.