CANNON Adaptor Plate CBW-20060 S1 to H1 Stihl 12 mm bar mount to Husqvarna 9 mm bar mount30 mm center to center bar studsAlso ts most Dolmar/Makita 9 mm mount saws..
CANNON Adaptor Plate CBW-20030 S1 to H1 Stihl 12 mm bar mountto Husqvarna 9 mm bar mount 44 mmcenter to center bar studs Fits mostHusqvarna 9 mm mount saws..