• 【Compatibility】Designed for Stihl FSA 57 (2020 on) and FSE 52 (2020 on) weed eaters. Note: Check the serial number of FSA 57, only fits trimmers starting with serial number 5XXXXXXXX.
• 【Model】C3-2 & 4009 710 2106 trimmer head (RSC3-2), ensuring a perfect fit for compatible Stihl models.
• 【Nylon Line】Equipped with 2.0mm white round nylon line for efficient trimming and cutting.
• 【Line Capacity】Holds up to 20 feet (6.1 meters) of nylon line, reducing the frequency of refills.
• 【Package Contents】Includes 1 spool head, ready for installation and use.

Specifications:

• Part number: C3-2 & 4009 710 2106 Trimmer (RSC3-2)
• Nylon rope: 2.0mm natural white round
• Length: 20FT / 6.1M