Features1. Brand new and high quality. High hardness, good strength, durable.2. Perfect replacement for the original.3. Easy to use and install.4. Suitable for Partner 350 351 370 371 390 420 replacement.5. Widely used in agriculture, fishery, animal husbandry, aquaculture, forestry.SpecificationCondition NewMaterial MetalColor As the pictures showSize Approx. 40 mm1.6 inches, 63mm2.5 inches, 73mm2.9 inchesPackage list3Feathers in different sizesFeaturesBrand new and high quality This chainsaw AV spring mount is made with high hardness and good strength, ensuring durability for longterm use.Ideal replacement for the original Upgrade your chainsaw with this reliable and efficient AV spring mount, designed to fit perfectly on Partner 350, 351, 370, 371, 390 and 420 models.Easy to use and install With its userfriendly design, this AV spring mount can be easily installed on your chainsaw, allowing for hasslefree use.Suitable for Partner 350, 351, 370, 371, 390, 420 replacement This AV spring bracket is specifically designed to be compatible with a range of Partner chainsaw models, ensuring a seamless replacement experience.Often used in agriculture, fishing, animal husbandry, aquaculture, forestry. Whether you work in agriculture, fishing, animal husbandry, aquaculture or forestry, this chainsaw AV spring attachment is an important tool for your daily operations.