The Johnson Level 650310 Ink Deep-Hole Marker makes permanent marks in hard-to-reach places and narrow holes where standard markers cannot fit. The narrow body and extended tip reach into confined spaces on most materials and surfaces.

• Permanent black ink marks on most materials and surfaces
• Narrow tip designed for deep holes and tight spaces
• 5.6" overall length, only 13mm wide
• Built-in cap clip secures marker to pocket or tool belt
• Durable plastic barrel construction
• Ideal for electricians, plumbers, and carpenters working in confined areas