This is a brand new, premium quality compatible spool and line for Craftsman grass trimmers/strimmers. Each pack contains 2 spools, and each spool is pre-filled with 6m of 2mm line. This is an equivalent to A6482 and is manufactured in the UK. The dimensions for each spool are: Outer Diameter: 67mm, Overall Height: 30mm, Hole Diameter (Cog Side): 20mm, Hole Diameter: 18mm. It is designed to fit Craftsman models CMCST910 (CMZST080, CMZST0803). Please note that all dimensions provided are approximate and may vary slightly. This product is suitable for use with CRAFTSMAN Strimmer Trimmer models CMCST910 CMZST080 CMZST0803.