General description The MS180 MS170 Air Filter is designed for STIHL chainsaws, specifically models MS 170, MS 180, 017, and 018. This replacement part ensures optimal engine performance by filtering out dust, debris, and sand from the air, allowing clean air to enter the cylinder. Technical specifications Part number: 1130 124 0800, 11301240800 Dimensions: 9.2 x 6.5 cm (3.6 x 2.6 inches) Hole diameter: 2.7 cm (1.1 inches) Thickness: 0.5 cm (0.2 inches) Package includes: 6 air filters Compatibility and accessories Compatible with STIHL chainsaws: MS 170, MS 180, MS 170C, MS 180C, 017, and 018 Usage Regularly check and clean the air filter or replace it with a new one to maintain the efficiency of your chainsaw. Other information