Stihl 4130 790 8450 Bow Kit Type_Chain Sharpener The Omni-Block is made with

The Omni-Block is made with an integrated swivel and locking sideplate

while a replaceable sprocket nose assembly is securely riveted in place for extended service life

The SH909 Triple-action Snaphook is fitted with an opening mechanism which requires the gate

This essential component forms the main structure of the chainsaw

Stihl 4130 790 8450 Bow Kit Type_Chain Sharpener The Omni-Block is made withBuilt 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