Squeese Action Clamps that are used to clamp one or more objects. They have long or short L-shank, also the option of open handle which facilitates handling with gloves for high temperatures, CA nomenclature. They are formed by two arms with a spindle in each, the spindle that is most used is the hexagonal, but it can be changed for any other if necessary, in the spindle you can adjust the clamping force. They are locked until the central lever is activated, which releases it.