This is a convenient marker that can reach places that were previously inaccessible.
A construction marker used in facility construction, electrical work, building sites, etc.
It can mark up to 31mm away.
It is thin and long, which contributes to improving work efficiency. Length (to the pen tip): 31mm
Length (to core): 25mm
Length (core): 6mm
Diameter: 4mm
Color: Black
