The Stihl Rollomatic G Guide Bar 30cm/12″ 1,6mm/0.063″ 3/8″ is part of the Stihl Accessories for concrete cutters.
With water channels in guide bar and sprocket nose.
Specially developed for the GS 461, the bar has two holes for
extending the tensioning range, hardened chain track.
Part Number: ST-30060001205