NEW Hydraulic Excavator Brush Flail Mower Attachment 3-8 ton CAT 307 308. Can be suitable for all kinds of 3-8 ton excavators with easy to replace mount. Cutting width 45″ Self leveling kit, Hydraulic flow 10-16 GPM. Weight 450lbs Mount has multiple mounting positions along the length of unit, Pins are 12″ on center. Pins are 45mm 7-1/2″ between ears Blades swing at high speeds with high durability components NEW Hydraulic Excavator Brush Flail Mower Attachment 3-8 ton CAT 307 308. Can be suitable for all kinds of 3-8 ton excavators with easy to replace mount. Cutting width 45″ Self leveling kit, Hydraulic flow 10-16 GPM. Weight 450lbs Mount has multiple mounting positions along the length of unit, Pins are 12″ on center. Pins are 45mm 7-1/2″ between ears Blades swing at high speeds with high durability components