Starting starter starter compatible with STIHL blower models: BR 500, BR 550, BR 600 MEASUREMENTS Hole/hole distance in mm: 84,70 Bolt hole in mm: 99,70 Number of pawls: 2 support in mm: 66,00 Ø external in mm: 113,00 Ø-hole in mm: 6,00 CODE: 176-555 ORIGINAL CODE: 4282 190 0300 4282 190 0303 CZ