This is a Single Socket Access Pipe with a diameter of 110mm made by  Polypipe 

This is a 110mm Single Socket Boss Pipe from Polypipe in Black 

This is a 110mm Single Socket Boss Pipe from Polypipe in Grey

This is a 110mm Single Socket Plain Edge Grey Waste Pipe made by Polypipe 

This is a 110mm Single Socket Plain Edge Grey Waste Pipe made by Polypipe 

This is a 110mm Socket clip from Polypipe in Black 

This is a 110mm Socket clip from Polypipe in Grey

This is a 110mm Straight WC Connector from Polypipe in Black 

This is a 110mm Straight WC Connector from Polypipe in Grey

This is a 110mm Vent terminal from Polypipe in Black 

This is a 110mm Vent terminal from Polypipe in Grey

This is a Waste adaptor by Polypipe

This is a 110mm Weathering Collar from Polypipe in Black 

This is a 110mm Weathering Collar from Polypipe in Grey

This is a 110mm x 12mm Offset WC Connector from Polypipe in Black 

This is a 110mm x 12mm Offset WC Connector from Polypipe in Grey

This is a 110mm x 200mm WC Extension from Polypipe in Black 

This is a 110mm x 200mm WC Extension from Polypipe in Grey