Dibblers, diggers, furrowers, seeders -8 pieces Plastic Oil Pump Auger Spring for STIHL 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 chainsaw Accessory Highlights brand generic 8 pieces Plastic Oil Pump Auger Spring for STIHL 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 Chainsaw Accessory Description: Worm gear spare parts for chainsaw accessory. Material: Plastic Size: 4.5x2.5x2.5cm / 1.77x0.98x0.98inch Item Included: 10 x Worm Gear Fit For: STIHL 017018 MS170 MS180 170180 021023025 MS210 MS230 MS250 Chainsaw. Package includes: 10pcs Worm Gear Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures.Thanks