ToolUSA 6.5-Inch Metal Clamp Holder Clamp is 6.5 inches long - mouth opens to a max of 3.5 inches which is a large distance Very simple & elegant design - simple press against the 2 sides of the clamps body to open mouth Made of durable stainless steel - these can be used over and over again These clamps can also be used as tongs to move lightweight items Clamp is portable and relatively lightweight - weighs about 0.3 ounces