Stihl TS410 and TS420 nikasil cylinder assembly by DHS Quality Parts supply. DHS supply is proud to provide our manufactured line of premium quality aftermarket parts for the Stihl TS410 and TS420 concrete saw. Our line of nikasil cylinder assemblies are manufactured to meet or exceed OEM performance specifications, based on our requirements and expert experience. These DHS brand nikasil cylinder assemblies include our supported Parts Guarantee. We proudly stand behind the quality of our parts and support our customers with exceptional service. If upon arrival, and within 14 days, you are not completely satisfied with your unused nikasil cylinder assembly, you can return it for a full refund. Check out our DHS Parts Guarantee. This DHS brand nikasil cylinder assembly has the following specification(s):