Hi-Cap 115mm x 75mm A semi-elliptical profile. High capacity-ideal for the large roof area. Pre-fitted lubricated gutter seal retaining clip system for fast user friendly installation. High flow rate means less outlets. Both Square Line and Round Line downpipes can be connected to gutter system. Request Technical Specification Download Components Diagram/ Product Range Download Installation Guide You will require Adobe Acrobat Reader to view these PDF documents. Click here to download.