Major Tech’s Chalk Line feature tough die-cast construction and a 30m pure cotton line, ensuring they can withstand the demands of any project. Use them as markers or plumb lines for added versatility. Convenience is at the forefront with a fold-away winding handle and a slide-action filling hole, making refills a breeze. With a 30m line length and marked degrees at 0° and 45°, these Chalk Lines are the ideal choice for precise measurements and alignments. Trust our Chalk Lines for all your marking and levelling needs, whether you’re a professional or a DIY enthusiast.