Classification: Laboratory Clamp Crucible tongs, a common chemical instruments. Usually used to gripping a crucible, holding solid matter heating or burning. Generally made of stainless steel, or non-combustible, hard oxide formed hard material. Light weight, easy to hold, convenient to use. Weight: 99g You must use a clean crucible tongs . When the jaws take searing crucible of the crucible, the pointed of clamp must be preheated to avoid the crucible rupture due to local cooling, the clamp tip should be put upward on the table or asbestos net after using. After the experiment is completed, forceps should be cleaned and put into experimental cabinet, store in dry place. Total Length: About 23cm colour: Silver Material: stainless steel Package Contents: 1 * Crucible Tongs Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.