Global Truss Selflock Hook Mini Outdoor is a compact screwable coupler for 48–51 mm truss tubes. It is 30 mm wide and rated for a tensile load up to 100 kg. For outdoor use, all screwable parts and the spring pins are made of stainless steel V2A to resist weathering. Included fittings are an M8 wing nut and an M10 wing nut with snap ring and washer, enabling rapid, secure field assembly. The 812 series design supports small and medium devices for mobile and outdoor installations.