Versatile Metal Crimping Tool: This 5blade manual crimper works with 22-28gauge galvanized / stainless steel sheets, perfect for HVAC ductwork, downspouts, pipes, and metal trim to fix mismatched connection Efficient 5Blade Design: The pipe crimping tool features 5blade for quick, even crimps Adjustable depth accommodates round / irregular pipes, saving time on uneven metal joints Ergonomic Comfort: The textured, shock absorbing handle reduces hand strain during extended HVAC or gutter work, while the 10.5inch length provides optimal leverage Durability Construction: Made with steel and handles, this 10.5inch tool ensures long last Compactly & Secure Storage: Includes a and lanyard hole for overhead use, Manufacturer: TFAOYS