Drain Couplings are designed to connect two pipes with the same or similar (within 10mm) outside diameter.
Drain Coupling are made from three component parts: one moulded EPDM rubber body and two stainless steel clamp bands, which when tightened create a secure connection.
These simple yet effective connectors can be tightened onto pipes using a nut driver and torque wrench, creating a permanent airtight and watertight seal in just seconds.