New - unopened/sealed pack The McAlpine V33WM Twin Connector is a plumbing fitting designed to connect two domestic appliance discharge hoses into a standpipe trap. It allows for the efficient and safe disposal of waste water from two appliances, such as a washing machine and dishwasher. The twin connector features two 1.1/2" connections for the discharge hoses and a 1.1/2" inlet for connection to the standpipe trap. It also features a removable blanking cap, which allows for the connection of a single discharge hose if required.