This Stanley Chalkomatic has a 30m line length and a 30kg chalk capacity, it can be used vertically as a plumb bob. The powder is put in by screwing the watertight upper milled stopper, and it is equipped with felt to regulate the flow of the power.The chalkomatic is yellow in colour for better visibility and has a die cast aluminium case for durability, the end hook is stainless steel for added durability and rust protection. The line is blocked by folding the handle and has a universal hanging clip. Specification: Length: 30m (100ft).  Additional Information:Line Type: Chalk ReelLine Length (m): 30