Product information:

Material: glass
Product number: Test tube can be hung with hemp rope
Size: Small: 22.5*4*3.2cm, Medium: 27.2*4*3.2cm, Large: 32.5*4*3.2cm
Process: Bionic
color: grey
Production method: semi-manual and semi-mechanical
Specifications: Small size hemp rope can hang test tubes, medium hemp rope hangs test tubes, large hemp rope can hang test tubes