Square Downpipe Socket 65mm used to make a vertical join between two 65mm square rainwater pipes. The joint is a simple push fit - this allows the pipes to be separated for easy maintenance if required at a later date. 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.