This fitting enables a FloPlast Square Gutter to be connected directly to a FloPlast Half Round Gutter - particularly useful when replacing guttering on detached or semi-detached properties. FloPlast recommend the use of lubricant on all gutter seals for ease of fitting and improved performance. Features & Benefits: A semi - elliptical profile. High capacity - ideal for large roof areas. Pre-fitted gutter seal retaining clip system for fast user friendly installation. The high flow rate could result in less outlets and reduced drainage runs. Both 68mm and 80mm round downpipes can be connected to the gutter system.