Stihl 1127 664 2400 Bar Stud Type_Cover the Omni is shorter in

the Omni is shorter in length and allows for rope changeovers without detaching the pulley

the Pro Series has you covered

Combines good leverage with ease of use

Great alternative to using a throwball to reposition in the tree

This is normal

Stihl 1127 664 2400 Bar Stud Type_Cover the Omni is shorter inThe Stihl OEM Collar Screw is a high quality replacement part specifically designed for select chainsaw models, including the 029 and 039. Crafted from durable metal, this collar screw ensures strength and longevity, effectively replacing worn or damaged hardware to maintain reliable clamping of essential components. With its unique collar (shoulder) design, the Stihl OEM Collar Screw guarantees precise part alignment and minimizes wear from repeated