Unistrut Channel 41x21 Pre-Galvanised 3m (P3300X3) (P3300X3PG) is a heavy-duty steel support system with plain channels, offering professional tradespeople a variety of easy-to-fix options. Available in Plain Oil, Hot Dipped Galvanised (HDG), Pre Galvanised, and Stainless Steel, with thickness options ranging from 21mm to larger sizes. Length options include 3 or 6 meters, with the possibility of smaller lengths through our cutting service. The Unistrut Metal Framing System includes a range of channel nuts and hardware for quick and easy assembly. All Unistrut products are accurately rolled from mild steel and engraved with the standard BS6946:1988 for clear identification. Unistrut is known for providing quality products and services in the electrical and mechanical industry.