Square Downpipe Branch 112 Degree is the fitting to use if you are bringing a lower-level square downpipe into the main rainwater pipe drop. Rainwater pipe from a low section of roof, such as a porch, connecting into the main drop from the roof gutter. FloPlast recommend the use of lubricant on all gutter seals for ease of fitting and improved performance. Key Features: Attractive rectilinear profile. Flow capacity in excess of Half Round. Pre-fitted gutter seal retaining clip system for fast user friendly installation. Pre-lubricated seals. Cost effective solution for both new build and refurbishment applications. Connects to most other metal or plastic systems using our extensive range of adaptors.