The steel pre-galvanised slotted Channel, size 41x21x2.5mmx3m, from the Metal Framing Systems range, specifically the P3300 41x21 Single Channel 25x11 Slots, offers plain channels with no slots and holes in both deep and shallow profiles. This provides professional tradespeople with multiple easy-to-fix options. The Unistrut Channel, a support system made from steel, is available in Plain Oil, Hot Dipped Galvanised (HDG), Pre Galvanised, and Stainless Steel, with various thickness options including 21mm, 41mm, 62mm, 82mm, and larger sizes as needed. Standard lengths are 3 or 6 meters, with custom cutting services available for smaller lengths. The Unistrut channel range includes slotted channels with 11mm or 14mm slots. All single Unistrut members are precisely rolled from mild steel, while multiple members consist of two or more single members spot welded together.