The alm sl324 is a professional grade bi component square grass trimmer line engineered for medium duty petrol grass trimmers. Manufactured to exacting specifications, this 2.4mm replacement line delivers superior cutting performance and extended service life for grounds maintenance professionals and landscaping contractors. The innovative bi component construction features co extruded nylon with a soft, flexible core and hard outer cutting edges. This dual layer design combines durability with exceptional cutting efficiency, allowing the line to withstand demanding trimming tasks whilst maintaining its cutting edge for longer periods. The square profile provides multiple cutting edges for more aggressive grass and weed clearance compared to round line alternatives. Supplied in an 80 metre length, this replacement trimmer line is designed to refill existing spools and offers universal compatibility with all makes and models of medium duty petrol grass trimmers that use 2.4mm 0.095 inch trimmer line. This makes it an ideal choice for professionals maintaining multiple machines across different brands. Features and benefits bull bi component co extruded nylon construction for ultimate durability and cutting performance bull soft flexible core with hard outer edges ensures longevity and efficient cutting bull square profile delivers superior cutting action for medium duty applications bull universal compatibility with all brands using 2.4mm line bull 80 metre length provides excellent value and reduces downtime for refilling specifications use trimmer line line diameter mm 2.4 length m 80