ALM Manufacturing Replacement Trimmer Lines to fit most models of garden trimmers. Available in various lengths and thicknesses. Manufactured in the UK. This ALM Manufacturing SL215 Medium-Duty Trimmer Line is suitable for use with all makes of medium-duty electric and light-duty petrol trimmers that use a 1.5mm diameter line (Trimac 210 etc). Specification Diameter x Length 1.5mm x 15m Colour Blue