Brett Martin Round 68mm Cast Iron Effect 115mm Offset

This 115mm offset allows for a bend in a run of 68mm downpipe. It forms part of Brett Martin’s Cascade range, replicating the authentic appearance of traditional cast iron in a modern plastic material.

Lightweight, corrosion-resistant and quick to install, Cascade uses a patented manufacturing process to integrate intricate architectural detailing while remaining fully UV-stabilised for long-term durability. Backed by a 10-year guarantee, it is compatible with most existing rainwater systems, combining classic aesthetics with modern performance.