Stihl 4130 790 8450 Bow Kit Sprocket Nose Tooth Count_7 including the MS 170 and

including the MS 170 and MS 250

these parts are compatible with modern unleaded petrol and are engineered for a precise fit in the original carburettor body

This chain pusher assembly is for use on Oregon's auto saw chain grinder model 730-120

Chain support disc for Oregon Bench Model Rivet Spinner - 3 pieces included

Stihl 4130 790 8450 Bow Kit Sprocket Nose Tooth Count_7 including the MS 170 andBuilt from durable metal for strength and longevity, it provides a physical barrier between the operator and the rotating cutting attachment, helping to reduce the risk of accidental contact. As an OEM part, it matches the original specification for fit, clearance and balance on compatible machines