The MetalTech Saferstack 5 ft. x 5 ft. Blue Standard Mason Scaffold Frame (1.625 in. O.D. tube size) is ideal for any commercial or residential construction project. Stacking in 30% less space than regular frames, the Saferstack frames interlock for safer storage and transport, creating a secure scaffolding system and helping prevent stacked frames from sliding. Constructed with a textured, anti-slip powder-coat finish, this weather-resistant frame offers lasting durability to withstand tough jobsite conditions."}},"base-catalog-203504547":{"__typename":"BaseProduct Saferstack frames interlocking design saves storage space and prevents frames from slipping Use convenient and safe spring locks to secure coupling pins 1 platform can be installed on each frame Use stable, safe scaffolding for painting, masonry work, and more Use scaffolding that meets and exceeds safety compliance regulations Purchase of this product includes 1 walk thru arch scaffold frame, 2 coupling pins with springlocks