fit for BAUMR-AGfit for fit for MTMfit for Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Please allow a little size errors due to manual measurement.Color: black, redfit for , ETC.1 x Trimmer HeadEasy to use.fit for ROKDurable in use.fit forBrand newfit for BBTfit for size: (not the thread type on,installation just like to install trimmer ,So it will be universal fit lots of gearbox which is size)Takes all trimmer line shapes from 2.0mm, 2.4, 2.7, and 3mm diameter.Material: ABSVibration operation.Less 30 second line twist loading.fit for AGR MACHINERYfit for Simply feed the line into the eyelet, give the head a twist and it’s ready to go.Easy load system, no disassembly required.