5 pcs Solid Wooden test tube holder chemical and biological laboratory equipment Chemistry Kit Tools Clamp
When you use as long as the test tube washed into the test object. Connect one end of the tube clip hand soft reduction, the front end of the tube clip that is sandwiched between the mouth of the central tube, until the hand to relax the spring force of the tube that is caught, then holding the shank end of the heating operation can be carried out.
Suitable for all kinds of laboratories for test tube when the tube is heated to clamp alcohol lamp or gas lamps on the handle with.
Total Length :175-180mm
Handle length:90mm
Handle Width:10mm
Thickness:10mm
Head Length:85mm
packing:
5 x wooden test tube holder