Replacement bar nut to fit most chainsaws in the old and new range. Size - 18mm x 5mm Thread Size M8 FITS CHAINSAW MODELS 009, 010 AV, 017, 018, 019,...
The replacement chain sprocket is also known as the Drive Sprocket is part of the Clutch Drum for the Stihl MS 200 T and MS200 chainsaws. Also fits 020/020T 3/8 Picco...