This is a drive cable( clutch cable) for a few models of Mountfield petrol driven lawnmowers, the part number for this part is 381030082/0 It was fitted to the following models, please pay very close attention to the years in the bracket as this will determine if you get the correct part or not. SP454 2011 to 2020 SP180 2013 to 2018 SP183 2014 Only SP184 2011 to 2013 SP185 2015 to 2019 SP45 2014 to 2018 SP46 2014 Only SP534 2012 Only SP536 2013 Only