?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