Practical: These Straight Metal Hand Seamers easily bends and flattens sheet metal and non-ferrous metals. Versatile: Strengthened rivets give you secure, adjustable pressure and operating range so you can accommodate for any metal-working project HVAC Ductwork or otherwise. Comfortable Grip: Dual-layer, non-slip pitted handles. Gap Design: Both clamping surfaces are designed with gaps for versatility and best results. Dimensions: 6-inch jaw width; 1-3/8-inch seam depth.
