It's durable and wear-resistant, making the spool is replaced less often For optimal and precise trimming results Convenient to change, easy to install Great replacement part for your lawn mower Specification: Spool: Nylon rope: 1.6mm white round Length: 27FT / 8.3M Product size: 65*24mm Spool cap: Product size: 80*35mm Material: ABS Compatible with: Parkside PRTA 20-Li A1-IAN 311046 Parkside PRTA 20-Li B1-IAN 330831 Parkside PRTA 20-Li B2-IAN 334231 Parkside PRTA 20-Li C3-IAN 351753 Parkside PRTA TA 20-Li C3-IAN 365589 Parkside PRTA 20-Li C3-IAN 385583 Parkside PRTA 20-Li C3-IAN 402319 Parkside PRT 300 A1-IAN 360066 Parkside PRT 550 A1-IAN 311404 Parkside PRT 50 A3-IAN 33024.1 Parkside PRT 550 A3-IAN 351652 Package included: 2 x Spool 1 x Spool Cap Other things not included