Description: New chainsaw parts, oil pump, worm gear and spring set Made by plastic metal material, 100% Brand New and High Quality. New aftermarket carburetor parts, ideal for outdoor garden yard lawnmower chainsaw. Fits for STIHL Chainsaw MS440 044 Fit as fuel repower kit, carburetor parts, carb mechine accessories etc. Specification: Material: Plastic, metal Color: As picture show Size: Approx. 9x7x1.8cm/3.54x2.76x0.71inch Package Includes: 1 piece Oil Pump 1 piece Worm Gear 1 piece Spring Note: Pls allow an error of 1-3mm due to the difference of manual measurement.chainsaw parts