Description 300mm Cantilever Arm – Back to Back (HDG) This 300mm cantilever arm back to back provides a high-strength twin-channel support system, engineered for heavy-duty strut frameworks. Fabricated from mild steel and hot dipped galvanised (HDG) for corrosion protection, it’s suitable for both external and internal installations. Product Specifications Length: 300mm Channel Profile: Dual 41mm x 41mm slotted strut channels welded back to back Back Plate: 8mm thick mild steel, 160mm height x 45mm width Fixing Holes: 2 x 14mm holes (fits M12 bolts) Finish: Hot Dipped Galvanised (HDG) Key Features Double-channel strength for added load-bearing capacity Universal compatibility with all 41mm Unistrut-style brackets and fixings Corrosion-resistant zinc coating – ideal for outdoor and marine applications Perfect for electrical containment, HVAC installations, pipework and cable tray supports Applications Structural channel support in industrial and commercial installations Wall-mounted fixing systems for heavy equipment or containment frameworks Outdoor bracketry exposed to weather and moisture Ordering & Delivery ✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours Most orders arrive within 1–2 working days as standard. Note: Heavy or bulk orders, as well as special cut lengths or non-standard products, may take slightly longer to dispatch. For bulk quantities or trade pricing, please call our team on 0121 270 8507. Related Products 300mm Slotted Cantilever Arm – HDG 41x41mm Slotted Channel – HDG Cantilever Arms Range
