Cascade Cast Iron Style 106mm Plastic Prostyle External Stopend R/H - Black Closes off a run of guttering. The sleek lines and modern styling of the Prostyle Cast Iron Style Rainwater System provide a more contemporary finish with a quality Cast Iron look and feel. Offering a modern twist on heritage styling, the Prostyle system is ideally suited to traditionally styled new build projects. Features Authentic detailing and finish on guttering, downpipe, hoppers and fittings. Fully compatible with the Cast Iron Style Soil System and traditional Cast Iron. Available in six colour options: Classic Black, Oxford Blue, Olive Green, Graphite Grey, Sandstone, Porcelain White.