Pack of 10 Heavy Duty Joist hangers 47mm x 150mm The 150mm Multi Truss Hanger is a super heavy-duty joist hanger made from stainless steel and galvanised steel. With a rail height of 150mm, this hanger is designed to provide strong and reliable support for trusses and joists in DIY projects and home improvements. Its high-quality material and sturdy construction ensure durability and stability, making it a crucial component for ensuring the structural integrity of any construction project.