Designed for BMW Motorcycles, this 10 mm x 12 mm x 19 mm x 22 mm axle adapter handles many tasks. Features The 10 mm fits oil drain plugs, & the 12 mm end is for F850GS/A & F750GS front axle nuts The 19 mm & 22 mm sizes are for front axles on the R1250G, R1200GS, F850GS, F800GS, F750GS, F700GS, & the F650-Twin Use adjustable wrench on one end with other end inserted to operate made from heat-treated carbon steel