The McAlpine 4″/110mm Drain Connector DC1-BL is designed for reliable, leak-free connections to 4″/110mm soil and waste pipes, compliant with BS 4514 standards. Its black ‘O’ seal socket ensures a secure fit, preventing leaks and maintaining efficient drainage. Constructed from high-quality durable plastic, the DC1-BL connector is ideal for domestic and commercial plumbing applications. Easy to install, it provides a professional, long-lasting solution for connecting standard drainage pipework.