The bahco marking chalk pour bottle in blue offers exceptional visibility on lighter coloured surfaces and is ideal for internal carpentry and general construction work. This 227g refill bottle features fine milled blue chalk that adheres effortlessly to your chalk line cord, creating precise, long lasting marking lines that remain clear throughout your project. The easy pour bottle design enables quick, mess free refilling of your chalk line tool, minimising downtime on site. Blue chalk is particularly popular for interior applications where high contrast is needed against light timbers, plasterboard, and concrete surfaces. The fine milled formulation ensures optimal coverage and consistent performance, whilst the durable marking qualities make it suitable for both indoor and outdoor use. Universally compatible with bahco chalk lines and other leading brands, this refill provides professional results every time. Features and benefits bull blue colour provides excellent visibility on lighter surfaces bull fine milled powder for superior cord adhesion bull easy pour 227g bottle for convenient refilling bull creates clear, durable marking lines bull suitable for indoor and outdoor applications bull compatible with all major chalk line brands specifications colour blue size g 227