Do not confuse the bar length (20 inches) with a model number. There is no “SDS 20” chainsaw – that search leads to the chemical sheet for the fuel.
: Open a web browser and head directly to the STIHL Products Safety Data Sheets Database.
For professional technicians, STIHL dealers, and serious power equipment users, maintaining optimal performance of electronic-controlled STIHL equipment is critical. The , often referred to as SDS 2.0 or simply SDS, is the proprietary tool designed for this purpose.