- You can draw lines on steel beams etc. by fitting it into the grooves on the adhesive surface.
Specifications in detail
Surface treatment (exterior): Black matte paint
Surface treatment (adsorption surface): Groove processing for threading ink
Adsorption power (N): 294
Width(mm):40
Depth(mm):0
Height (mm): 30
Diameter(mm):40
TECHNOPLAN CPH-CR40