Helivivfy Professional 2 In 1 Standing Seam Tool,Leak-Proof Metal Roofing

A professional 2-in-1 standing seam tool for creating leak-proof metal roof seams. This tool forms both 90° and 180° standing seams with consistent seam height between 1 and 1.5 inches. The advanced clamping locking mechanism eliminates the need for surface-penetrating fasteners, providing superior waterproof performance. Made from special-grade steel with anti-slip powder coating, it reduces hand fatigue by 60% during extended use.