MarXman Green is for holes up to 45mm. MarXman Black is for deeper holes over 45mm up to 100mm. The chalk is fluorescent and can easily be seen from a distance, particularly useful if fixing at height.
Gripit Marxman Deep Hole Marker Review Best deep hole GAS marker 2020
MarXman Green Standard x2 Chalk Black Deep x2 Marking Pen Hole Marking Tool Set
Gripit Marxman Deep Hole Marker Review Best deep hole GAS marker 2020
MarXman Chalk Non-Permanent DIY Marking Pen Tool (Standard Up To 45mm)
Marxman GREEN Chalk Marker Hole Non Permanent DIY Marking Tool Pen Upto 45mm
Charles Bentley Twin pack Marxman chalk NON-Permanent DIY Marking tool pen : : DIY & Tools
How It Works: Gripit Marxman Marking Tool
MARXMAN Chalk Markers
Marxman Black or Green Chalk Marking non-permanent Standard up to 45mm
Gripit Marxman Black Chalk Marker Pen Marking Tool Standard. – ASA College: Florida
Marxman
GRIPIT MARXMAN GREEN OR BLACK CHALK MARKER PEN MARKING TOOL, STANDARD OR DEEP
MarXman Marking Device — Trade Superstore Online
MarXman Chalk Non-Permanent DIY Marking Pen Tool (Standard Up To 45mm)
Gripit Marxman Black Chalk Marker Pen Marking Tool Standard. – ASA College: Florida