Portable scaffold key, 21 mm (7/16) — hardened teeth and plated steel construction for reliable, long-lasting performance. Key benefits - Access and control in tight spaces: 180° swivel head lets you approach nuts and bolts from multiple angles to speed up assembly and avoid re-positioning. - Durable and dependable: made from hardened steel with a plated finish to resist wear and corrosion for extended service life. - Safer work at height: hardened teeth provide a secure grip on fasteners, and the small hole in the handle lets you attach a tool lanyard to prevent drops. Features at a glance - Size and compatibility: 21 mm (7/16) socket for standard scaffold nuts and bolts. - Material and finish: hardened steel, plated for improved corrosion resistance. - Design: 180° swivel head for flexible handling; hardened teeth for reliable engagement; small hole at end of handle for lanyard attachment. How this solves common problems - Reduces time and effort when working in confined or awkward positions by allowing the head to rotate to the best angle. - Minimizes tool damage and slippage thanks to hardened teeth and solid construction. - Lowers the risk of dropped tools on construction sites by enabling secure tethering with a lanyard. Practical use scenarios - Erecting or dismantling scaffolding on a job site where access to couplers is limited and tools must be tethered. - Tightening or loosening scaffold frame bolts and clamps during routine inspections or adjustments. - On-the-spot maintenance and repairs where a compact, durable key is required and tool loss prevention is important. Specifications - Tool type: portable scaffold key - Size: 21 mm (7/16) - Teeth: hardened - Material: hardened steel, plated finish - Special features: 180° swivel head, handle hole for tool-lanyard attachment