Proven Part 25 PK Caps, Spools & Springs with 50 Eyelets — Fits Stihl 4002 713 9712; 4002 710 4321; 0000 997 1501; 4002 713 3017; 4003 713 8301

Proven Part replacement kit includes 25 PK caps, spools and springs plus 50 eyelets. This set is made to replace the following Stihl part numbers: 4002 713 9712, 4002 710 4321, 0000 997 1501, 4002 713 3017 and 4003 713 8301. Ideal for servicing trimmer heads that require these exact OEM components, the kit supplies multiple spares to complete routine maintenance or repairs.