Laboratory Clamp With Boss Head is a top-quality laboratory equipment, which has been made to hold the Conical & Florence flask in an effective way. It has been made to support rings as well as clamps to rods. Supplied laboratory equipment can hold the flask in a secured as well as effective way. Laboratory Clamp With Boss Head has been made to support rings as well as clamps to rods. It can be placed well with less effort and allows for simple adjustment.